Wednesday 14 September 2011

social transformation

Social transformation
Social transformation implies an underlying notion of the way society and culture change in response to such factors as economic growth, war or political upheavals.

Social transformation refers to the process of change in values, norms, institutionalized relationships, and stratification hierarchies over time. It affects patterns of interaction and insti­tutional arrangements within a society.

Culture
Cultural researcher Raymond Williams wrote in 1958 that culture is a "set of distinctive spiritual, material, intellectual and emotional features of society or a social group, and that it encompasses, in addition to art and literature, lifestyles, ways of living together, value systems, traditions and beliefs." A 2002 article by the United Nations agency UNESCO quotes this definition and agrees with it. But as far back as 1871, Sir Edward B. Tylor referred to culture as "civilization" saying that it is a "complex whole which includes knowledge, belief, art, morals, law, custom, and any other capabilities and habits acquired by man as a member of society." Many people view the latter as the more suitable definition.

Another view of culture includes the three elements, values, norms and artifacts. Values reflect ideas on what is important in life. They are the foundation for all else in a culture. Norms are the expected and accepted ways that people behave in a culture, and sanctions enforce norms. Artifacts are a culture’s material items, generally studied by archeologists.
Cultures, by their very nature, embrace and resist change. Cultural change can arise from environment, due to inventions and other influences, or as a result of contact with other cultures. In diffusion, a physical form is transferred to another culture without the meaning being transferred. For example, when hamburgers reached Asia, they were considered an exotic food. The diffusions of innovations theory explains why cultures adopt new practices, ideas and products. And a bleak example of acculturation can be seen in the story of the American Indians, who were forced to be home-dwellers when their entire cultures were based on their nomadic traits.
When a person adapts to a new culture, it is called assimilation. Cultural change, for the individual or an entire society, is one of the most stressful of all human experiences. This underscores how pivitol culture really is to our personal identities and psychological foundation.
Globalization
Process by which the experience of everyday life, marked by the diffusion of commodities and ideas, is becoming standardized around the world. Factors that have contributed to globalization include increasingly sophisticated communications and transportation technologies and services, mass migration and the movement of peoples, a level of economic activity that has outgrown national markets through industrial combinations and commercial groupings that cross national frontiers, and international agreements that reduce the cost of doing business in foreign countries
Social transformation is a reciprocal relationship in which people have to be embraced and correctly identified with the cultural expectations of their particular class membership. This is the only way that persons can move from their own ascribed status to a new achieved status.
Social transformation are such when they sustain over time where attitudes and values are held in a completely new context (or paradigm) based upon different assumptions and beliefs.
One definition of Social transformation is the process by which an individual alters the socially ascribed social status of their parents into a socially achieved status for themselves. However another definition refers to large scale social change as in cultural reforms or transformations. Social transformation is related to dissociation between ground qualities (natural living, participant consciousness, community, and equality) and emergent qualities of (technology, reflexive consciousness, and social structure); the emergent qualities have suppressed the ground qualities.
Studying social transformation means examining the different ways in which globalizing forces impact upon local communities and national societies with highly-diverse historical experiences, economic and social patterns, political institutions and cultures.
If current way of doing something isn’t working, and when this becomes apparent to enough people, alternatives will be sought and taken seriously. This can happen in any area—social structure, technology, or consciousness. This is especially likely to occur in a crisis. People may choose an alternative simply because it offers a better way for them personally or for their business, or they may also realize that it is necessary for societal reasons. Change is most likely to start with a small group of people doing something in a new way, and then gradually spread to other groups and then hopefully to the whole society. This usually happens through a social movement, though the movement may not be explicitly related to social change.
We may have in mind the ‘great transformation (Polanyi 1944) in western societies brought about by industrialization and modernization, or more recent changes linked to decolonization, nation-state formation and economic development in the Asia Pacific region.

The idea of development is the most recent stage of the Enlightenment notion of human progress as a continual process of internal and external expansion based on values of rationality, secularity and efficiency. Internal expansion refers to economic growth, industrialization, improved administration, government based not on divine right but on competence and popular consent–in short to the development of the modern capitalist nation-state. External expansion refers to European colonization of the rest of the world, with the accompanying diffusion of western values, institutions and technologies. Modernity had the military and economic power to eliminate all alternatives, and the ideological strength to claim a right to a universal civilising mission. The most obvious reason why modernity is coming to an end is that its core principle–continual expansion–has become unviable:

1.      There are no significant new territories to colonize or integrate into the world economy;
2.      Human activity now has global environmental consequences;
3.      Weapons of mass destruction threaten global destruction;
4.      The economy and communications systems are organized on a global level;
5.      Global reflexivity is developing: people and groups of all kinds refer to the globe — not the local community or the nation-state — as the frame for their beliefs and action; and
6.      New forms of resistance that refuse to accept the universality of western values are becoming increasingly significant

Development was a question of instilling the ‘right’ orientations–values and norms–in the cultures of the non-Western world so as to enable its people to partake in the modern wealth-creating economic and political institutions of the advanced West.

Social transformation should not be defined simply as a negation of something else.

Social transformation studies do imply a rejection of some central assumptions of development studies. The very notion of development often implies a teleological belief in progression towards a pre-fixed goal: the type of economy and society to be found in the ‘highly-developed’ western countries. Social transformation, by contrast, does not imply any predetermined outcome, nor that the process is essentially a positive one.

Social transformation can be seen as the antithesis of globalization. I mean this in the dialectical sense that social transformation is both an integral part of globalization and a process that undermines its central ideologies. Focusing on the social upheavals which inevitably accompany economic globalization can lead to a more critical assessment. Trends towards economic and cultural globalization accelerated, largely due to the information technology revolution. The structure and control mechanisms of global markets changed rapidly. The new media allowed an increasingly rapid diffusion of cultural values based on an idealized US consumer society. A leap in military technology shifted the global balance of power to the United States and its allies. Globalization and industrial re-structuring also led to marginalization, impoverishment and social exclusion for large numbers of people in both the older industrial countries and the rest of the world, undermining the supposed dichotomy between developed and underdeveloped economies.

Today Social transformation affects all types of society in both developed and less-developed regions, in the context of globalization of economic and cultural relations, trends towards regionalization, and the emergence of various forms of global governance. Any analysis of social transformation therefore requires analysis both of macro-social forces and of local traditions, experiences and identities.

It is essential to understand social transformation studies as a field of research that can lead to positive recipes for social and political action to protect local and national communities against negative consequences of global change.



UNITED NATIONS CONFERENCE ON ENVIRONMENT AND DEVELOPMENT



Conference
United Nations Conference on Environment and Development (UNCED), Rio de Janeiro, 3-14 June 1992
Informal name
The Earth Summit
Host Government
Brazil
Number of Governments participating
172, 108 at level of heads of State or Government
Conference Secretary-General
Maurice F. Strong, Canada
Organizers
UNCED secretariat
Principal themes
Environment and sustainable development
NGO presence
Some 2,400 representatives of non-governmental organizations (NGOs); 17,000 people attended the parallel NGO Forum
Resulting document
Agenda 21, the Rio Declaration on Environment and Development, the Statement of Forest Principles, the United Nations Framework Convention on Climate Change and the United Nations Convention on Biological Diversity
Follow-up mechanisms

Follow-up mechanisms: Commission on Sustainable Development; Inter-agency Committee on Sustainable Development; High-level Advisory Board on Sustainable Development
Previous conference
UN Conference on the Human Environment, Stockholm (1972)

The Earth Summit

The Earth Summit in Rio de Janeiro was unprecedented for a UN conference, in terms of both its size and the scope of its concerns. Twenty years after the first global environment conference, the UN sought to help Governments rethink economic development and find ways to halt the destruction of irreplaceable natural resources and pollution of the planet. Hundreds of thousands of people from all walks of life were drawn into the Rio process. They persuaded their leaders to go to Rio and join other nations in making the difficult decisions needed to ensure a healthy planet for generations to come.

The Summit’s message — that nothing less than a transformation of our attitudes and behaviour would bring about the necessary changes — was transmitted by almost 10,000 on-site journalists and heard by millions around the world. The message reflected the complexity of the problems facing us: that poverty as well as excessive consumption by affluent populations place damaging stress on the environment. Governments recognized the need to redirect international and national plans and policies to ensure that all economic decisions fully took into account any environmental impact. And the message has produced results, making eco-efficiency a guiding principle for business and governments alike.
  • Patterns of production — particularly the production of toxic components, such as lead in gasoline, or poisonous waste — are being scrutinized in a systematic manner by the UN and Governments alike;
  • Alternative sources of energy are being sought to replace the use of fossil fuels which are linked to global climate change;
  • New reliance on public transportation systems is being emphasized in order to reduce vehicle emissions, congestion in cities and the health problems caused by polluted air and smog;
  • There is much greater awareness of and concern over the growing scarcity of water.

The two-week Earth Summit was the climax of a process, begun in December 1989, of planning, education and negotiations among all Member States of the United Nations, leading to the adoption of Agenda 21, a wide-ranging blueprint for action to achieve sustainable development worldwide. At its close, Maurice Strong, the Conference Secretary-General, called the Summit a “historic moment for humanity”. Although Agenda 21 had been weakened by compromise and negotiation, he said, it was still the most comprehensive and, if implemented, effective programme of action ever sanctioned by the international community. Today, efforts to ensure its proper implementation continue, and they will be reviewed by the UN General Assembly at a special session to be held in June 1997.
The Earth Summit influenced all subsequent UN conferences, which have examined the relationship between human rights, population, social development, women and human settlements — and the need for environmentally sustainable development. The World Conference on Human Rights, held in Vienna in 1993, for example, underscored the right of people to a healthy environment and the right to development, controversial demands that had met with resistance from some Member States until Rio.
Background

The relationship between economic development and environmental degradation was first placed on the international agenda in 1972, at the UN Conference on the Human Environment, held in Stockholm. After the Conference, Governments set up the United Nations Environment Programme (UNEP), which today continues to act as a global catalyst for action to protect the environment. Little, however, was done in the succeeding years to integrate environmental concerns into national economic planning and decision-making. Overall, the environment continued to deteriorate, and such problems as ozone depletion, global warming and water pollution grew more serious, while the destruction of natural resources accelerated at an alarming rate.

By 1983, when the UN set up the World Commission on Environment and Development, environmental degradation, which had been seen as a side effect of industrial wealth with only a limited impact, was understood to be a matter of survival for developing nations. Led by Gro Harlem Brundtland of Norway, the Commission put forward the concept of sustainable development as an alternative approach to one simply based on economic growth — one “which meets the needs of the present without compromising the ability of future generations to meet their own needs”.

After considering the 1987 Brundtland report, the UN General Assembly called for the UN Conference on Environment and Development (UNCED). The primary goals of the Summit were to come to an understanding of “development” that would support socio-economic development and prevent the continued deterioration of the environment, and to lay a foundation for a global partnership between the developing and the more industrialized countries, based on mutual needs and common interests, that would ensure a healthy future for the planet.

The Earth Summit Agreements


In Rio, Governments — 108 represented by heads of State or Government — adopted three major agreements aimed at changing the traditional approach to development:
  • Agenda 21 — a comprehensive programme of action for global action in all areas of sustainable development;
  • The Rio Declaration on Environment and Development — a series of principles defining the rights and responsibilities of States;
  • The Statement of Forest Principles — a set of principles to underlie the sustainable management of forests worldwide.

In addition, two legally binding Conventions aimed at preventing global climate change and the eradication of the diversity of biological species were opened for signature at the Summit, giving high profile to these efforts:
  • The United Nations Framework Convention on Climate Change
and
  • The Convention on Biological Diversity

Agenda 21 addresses today’s pressing problems and aims to prepare the world for the challenges of the next century. It contains detailed proposals for action in social and economic areas (such as combating poverty, changing patterns of production and consumption and addressing demographic dynamics), and for conserving and managing the natural resources that are the basis for life — protecting the atmosphere, oceans and biodiversity; preventing deforestation; and promoting sustainable agriculture, for example.

Governments agreed that the integration of environment and development concerns will lead to the fulfilment of basic needs, improved standards for all, better protected and better managed ecosystems and a safer and a more prosperous future. “No nation can achieve this on its own. Together we can — in a global partnership for sustainable development”, states the preamble.

The programme of action also recommends ways to strengthen the part played by major groups — women, trade unions, farmers, children and young people, indigenous peoples, the scientific community, local authorities, business, industry and non-
governmental organizations (NGOs) — in achieving sustainable development.

The Rio Declaration on Environment and Developmentsupports Agenda 21 by defining the rights and responsibilities of States regarding these issues. Among its principles:
  • That human beings are at the centre of concerns for sustainable development. They are entitled to a healthy and productive life in harmony with nature;
  • That scientific uncertainty should not delay measures to prevent environmental degradation where there are threats of serious or irreversible damage;
  • That States have a sovereign right to exploit their own resources but not to cause damage to the environment of other States;
  • That eradicating poverty and reducing disparities in worldwide standards of living are “indispensable” for sustainable development;
  • That the full participation of women is essential for achieving sustainable development; and
  • That the developed countries acknowledge the responsibility that they bear in the international pursuit of sustainable development in view of the pressures their societies place on the global environment and of the technologies and financial resources they command.

The Statement of Forest Principles, the non–legally binding statement of principles for the sustainable management of forests, was the first global consensus reached on forests. Among its provisions:
  • That all countries, notably developed countries, should make an effort to “green the world” through reforestation and forest conservation;
  • That States have a right to develop forests according to their socio-economic needs, in keeping with national sustainable development policies; and
  • That specific financial resources should be provided to develop programmes that encourage economic and social substitution policies.

At the Summit, the UN was also called on to negotiate an international legal agreement on desertification, to hold talks on preventing the depletion of certain fish stocks, to devise a programme of action for the sustainable development of small island developing States and to establish mechanisms for ensuring the implementation of the Rio accords.
UN Follow-Up

The Earth Summit succeeded in presenting new perspectives on economic progress. It was lauded as the beginning of a new era and its success would be measured by the implementation — locally, nationally and internationally — of its agreements. Those attending the Summit understood that making the necessary changes would not be easy: it would be a multi-phased process; it would take place at different rates in different parts of the world; and it would require the expenditure of funds now in order to prevent much larger financial and environmental costs in the future.

In Rio, the UN was given a key role in the implementation of Agenda 21. Since then, the Organization has taken steps to integrate concepts of sustainable development into all relevant policies and programmes. Income-generating projects increasingly take into account environmental consequences. Development assistance programmes are increasingly directed towards women, given their central roles as producers and as caretakers of families. Efforts to manage forests in a sustainable manner begin with finding alternatives to meet the needs of people who are overusing them. The moral and social imperatives for alleviating poverty are given additional urgency by the recognition that poor people can cause damage to the environment. And foreign investment decisions increasingly take into account the fact that drawing down the earth’s natural resources for short-term profit is bad for business in the long run.

In adopting Agenda 21, the Earth Summit also requested the United Nations to initiate talks aimed at halting the rapid depletion of certain fish stocks and preventing conflict over fishing on the high seas. After negotiations spanning more than two years, the UN Agreement on High Seas Fishing was opened for signature on 4 December 1995. It provides for all species of straddling and highly migratory fish — those which swim between national economic zones or migrate across broad areas of the ocean — to be subject to quotas designed to ensure the continued survival of fish for our children and grandchildren to enjoy.

Also at the Summit, Governments requested the UN to hold negotiations for an international legal agreement to prevent the degradation of drylands. The resulting International Convention to Combat Desertification in Those Countries Experiencing Serious Drought and/or Desertification, particularly in Africa, was opened for signing in October 1994 and entered into force in December 1996. It calls for urgent action to be taken in Africa, where some 66 per cent of the continent is desert or drylands and 73 per cent of agricultural drylands are already degraded.

In order to promote the well-being of people living in island countries, the Summit called for the UN to convene a Global Conference on the Sustainable Development of Small Island Developing States . The Conference was held in Barbados in May 1994 and produced a programme of action designed to assist these environmentally and economically vulnerable countries.

In addition, three bodies were created within the United Nations to ensure full support for implementation of Agenda 21 worldwide:
  • The UN Commission on Sustainable Development, which first met in June 1993;
  • The Inter-agency Committee on Sustainable Development, set up by the Secretary-General in 1992 to ensure effective system-wide cooperation and coordination in the follow-up to the Summit; and
  • The High-level Advisory Board on Sustainable Development, established in 1993 to advise the Secretary-General and the Commission on issues relating to the implementation of Agenda 21.
UN Commission on Sustainable Development (CSD) — The Earth Summit called on the General Assembly to establish the Commission under the Economic and Social Council as a means of supporting and encouraging action by Governments, business, industry and other non-governmental groups to bring about the social and economic changes needed for sustainable development. Each year, the Commission reviews implementation of the Earth Summit agreements, provides policy guidance to Governments and major groups involved in sustainable development and strengthens Agenda 21 by devising additional strategies where necessary. It also promotes dialogue and builds partnerships between Governments and the major groups which are seen as key to achieving sustainable development worldwide. The work of the Commission was supported by numerous inter-sessional meetings and activities initiated by Governments, international organizations and major groups. In June 1997, the General Assembly will hold a special session to review overall progress following the Earth Summit.

Under a multi-year thematic work programme, the Commission has monitored the early implementation of Agenda 21 in stages. Each sectoral issue — health, human settlements, freshwater, toxic chemicals and hazardous waste, land, agriculture, desertification, mountains, forests, biodiversity, atmosphere, oceans and seas — was reviewed between 1994 and 1996. Developments on most “cross-sectoral” issues are considered each year. These issues, which must be addressed if action in sectoral areas is to be effective, are clustered as follows: critical elements of sustainability (trade and environment, patterns of production and consumption, combating poverty, demographic dynamics); financial resources and mechanisms; education, science, transfer of environmentally sound technologies, technical cooperation and capacity-building; decision-making; and activities of the major groups, such as business and labour. (For further details click here on UNCSD.)

In 1995, the Commission established under its auspices the Intergovernmental Panel on Forests with a broad mandate covering the entire spectrum of forest-related issues and dealing with conservation, sustainable development and management of all types of forests. The Panel will submit its final report containing concrete conclusions and proposals for action to the 1997 session of the CSD. (For further details click here on IPF )

Reports submitted annually by Governments are the main basis for monitoring progress and identifying problems faced by countries. By mid-1996, some 100 Governments had established national sustainable development councils or other coordinating bodies. More than 2,000 municipal and town governments had each formulated a local Agenda 21 of its own. Many countries were seeking legislative approval for sustainable development plans, and the level of NGO involvement remained high.
Standard-setting

Central to the ability of Governments to formulate policies for sustainability and to regulate their impact is the development of a set of internationally accepted criteria and indicators for sustainable development. The Commission on Sustainable Development is spearheading this work, which will enable countries to gather and report the data needed to measure progress on Agenda 21. It is hoped that a “menu” of indicators — from which Governments will choose those appropriate to local conditions — will be used by countries in their national plans and strategies and, subsequently, when they report to the Commission.

Achieving sustainable development worldwide depends largely on changing patterns of production and consumption — what we produce, how it is produced and how much we consume, particularly in the developed countries. CSD’s work programme in this area focuses on projected trends in consumption and production; impacts on developing countries, including trade opportunities; assessment of the effectiveness of policy instruments, including new and innovative instruments; progress by countries through their timebound voluntary commitments; and extension and revision of UN guidelines for consumer protection.

In 1995, the Commission also adopted a work programme on the transfer of environmentally sound technology, cooperation and capacity building. The programme places an emphasis on three interrelated priority areas: access to and dissemination of information, capacity building for managing technological change, and financial and partnership arrangements. The Commission is working with the World Trade Organization, the UN Conference on Trade and Development and the United Nations Environment Programme (UNEP) to ensure that trade, environment and sustainable development issues are mutually reinforcing.


Financing Sustainable Development

At Rio, it was agreed that most financing for Agenda 21 would come from within a country’s own public and private sectors. However, new and additional external funds were considered necessary if developing countries were to adopt sustainable development practices. Of the estimated $600 billion required annually by developing countries to implement Agenda 21, most — $475 billion — was to be transferred from economic activities in those countries.

A further $125 billion would be needed in new and additional funds from external sources, some $70 billion more than current levels of official development assistance (ODA). According to the Organisation for Economic Co-operation and Development (OECD), between 1992 and 1995, levels of ODA fell from about $60.8 billion to $59.2 billion, despite a call at Rio for donor countries to more than double their official assistance.

Other monies are available for implementation of Agenda 21. The Global Environment Facility (GEF) was set up in 1991. It is implemented by the World Bank, the United Nations Development Programme and the United Nations Environment Programme. The GEF provides funding for activities aimed at achieving global environmental benefits in four areas: climate change, loss of biodiversity, pollution of international waters and the depletion of the ozone layer. At Rio, the Facility became the funding mechanism for activities under the United Nations Framework Convention on Climate Change and the Convention on Biological Diversity. In 1994, the scope of the GEF’s funding was broadened to include land degradation, primarily desertification and deforestation, where this is linked to the four focal areas above. Since 1992, some $2 billion has been pledged for activities supported by the
GEF.

In the years since the Earth Summit, the level of funding channelled to many of the developing countries as direct private investment has increased significantly and now far outstrips official flows. In 1995, this reportedly amounted to some $95 billion. Efforts are being made to ensure that activities supported by these funds are also environmentally sustainable.

Five Years After Rio
In June 1997, the world’s attention will again focus on the Earth Summit. When Governments meet in New York for the UN General Assembly’s special session to review progress since Rio, the question will be: What changes have the major players — including Governments, international policy makers, businesses, trade unions, farmers and women’s groups — been able to bring about in the five years since Rio? A great deal has happened, but, in the view of some, not nearly enough to achieve the Summit’s goals. There is growing awareness of the many “negative incentives” which continue to encourage people to become wasteful consumers. The Commission intends to elaborate for the 1997 special session of the GA concrete proposals for mechanisms and policy instruments to facilitate achieving the aims of Rio.

UNDERSTANDING DISASTERS

DISASTER
Calamitous, distressing, or ruinous effects of a disastrous event (such as drought, flood, fire, hurricane, war) of such scale that they disrupt (or threaten to disrupt) critical functions of an organization, society or system, for a period long enough to significantly harm it or cause its failure.
It is the consequences of a disastrous event and the inability of its victims to cope with them that constitute a disaster, not the event itself. It may also be termed as “a serious disruption of the functioning of society, causing widespread human, material or environmental losses which exceed the ability of the affected society to cope using its own resources.”
The extent of damage in a disaster depends on:
1) The impact, intensity and characteristics of the phenomenon and
2) How people, environment and infrastructures are affected by that phenomenon
Risk:
Risk is a measure of the expected losses due to a hazardous event of a particular magnitude occurring in a given area over a specific time period. Risk is a function of the probability of particular occurrences and the losses each would cause. The level of risk depends on:
v      Nature of the Hazard
v      Vulnerability of the elements which are affected
v      Economic value of those elements
Vulnerability:
It is defined as “the extent to which a community, structure, service, and/or geographic area is likely to be damaged or disrupted by the impact of particular hazard, on account of their nature, construction and proximity to hazardous terrain or a disaster prone area”
Dimensions of vulnerability assessment
• Physical vulnerability-analyze impacts of events on assets such as building, infrastructure, agriculture
Social Vulnerability- estimate impacts of events on highly vulnerable groups such as the poor, coping capacity, status institutional structure designed to help coping, awareness of risk
Economic vulnerability-potential impacts of hazards on economic assets and processes (business interruption, secondary effects)
Environmental vulnerability-Degraded environmental quality limits the natural resilience to hazard effects and reduces environmental buffering of effects
Hazards:
Hazards are defined as “Phenomena that pose a threat to people, structures, or economic assets and which may cause a disaster. They could be either manmade or naturally occurring in our environment.”
Types of Disaster

Disasters are mainly of 2 types,
1. Natural disasters. Example – earthquakes, floods, landslides, etc.
2. Man made disasters. Example – war, bomb blasts, chemical leaks, etc.
Causes of disasters

Natural disasters
The causes of natural disasters are many such as fire, earthquakes, drought etc. Human activities play a role in the frequency and severity of disasters. A natural disaster is a disruption in the balance of the environment. The human factor raises the cost, in both property damage and loss of life. The causes will vary depending on the disaster in question.

Manmade disasters.
1.      Ignorance
2.      Unawareness
3.      Illiteracy
5.      Carelessly handling of dangerous chemicals, weapons, etc
6.      Negligence. Etc  

Phases in Disaster management
Disasters are not totally discrete events. Their possibility of occurrence, time, place and severity of the strike can be reasonably and in some cases accurately predicted by technological and scientific advances. It has been established there is a definite pattern in their occurrences and hence we can to some extent reduce the impact of damage though we cannot reduce the extent of damage itself.

1-Mitigation
A precursor activity to the mitigation is the identification of risks. Physical risk assessment refers to the process of identifying and evaluating hazards. In risk assessment, various hazards (e.g. earthquakes, floods, riots) within a certain area are identified. Each hazard poses a risk to the population within the area assessed. The hazard-specific risk combines both the probability and the level of impact of a specific hazard.

Mitigation efforts attempt to prevent hazards from developing into disasters altogether, or to reduce the effects of disasters when they occur. The mitigation phase differs from the other phases because it focuses on long-term measures for reducing or eliminating risk.
Mitigative measures can be structural or non-structural. Structural measures use technological solutions, like flood levees. Non-structural measures include   legislation, land-use planning (e.g. the designation of nonessential land like parks to be used as flood zones), and insurance. Mitigation is the most cost-efficient method for reducing the impact of hazards.

2- Preparedness
In the preparedness phase, emergency managers develop plans of action for when the disaster strikes. Common preparedness measures include the
·         Communication plans with easily understandable terminology and chain of command
·         Development and practice of multi-agency coordination and incident command
·         Proper maintenance and training of emergency services
·         Development and exercise of emergency population warning methods combined with emergency shelters and evacuation plans
·         Stockpiling, inventory, and maintenance of supplies and equipment

An efficient preparedness measure may consist of an emergency operations centre. Another preparedness measure is to develop a volunteer response capability among civilian populations. Since, volunteer response is not as predictable and planable as professional response; volunteers are most effectively deployed on the periphery of an emergency.

Another aspect of preparedness is casualty prediction, the study of how many deaths or injuries to expect for a given kind of event. This gives planners an idea of what resources need to be in place to respond to a particular kind of event.

3- Response
The response phase includes the mobilization of the necessary emergency services and first responders in the disaster area. This is likely to include a first wave of core emergency services, such as fire-fighters, police and ambulance crews. They may be supported by a number of secondary emergency services, such as specialist rescue teams.
A well rehearsed emergency plan developed as part of the preparedness phase enables efficient coordination of rescue efforts. Emergency plan rehearsal is essential to achieve optimal output with limited resources.
Individuals are often compelled to volunteer directly after a disaster. Volunteers can be both a help and a hindrance to emergency management and other relief agencies.

4-Recovery
The aim of the recovery phase is to restore the affected area to its previous state. It differs from the response phase in its focus; recovery efforts are concerned with issues and decisions that must be made after immediate needs are addressed. Recovery efforts are primarily concerned with actions that involve rebuilding destroyed property, re-employment, and the repair of other essential infrastructure. An important aspect of effective recovery efforts is taking advantage of a ‘window of opportunity’ for the implementation of mitigative measures that might otherwise be unpopular. Citizens of the affected area are more likely to accept more mitigative changes when a recent disaster is in fresh memory.

Effects of disasters
Physical Destruction
The biggest visible effect of natural disasters is the physical ruin they leave behind. Homes, vehicles and personal possessions are often destroyed within a short period of time, leaving families homeless and shutting some businesses down permanently.
Emotional Toll
Possessions are not hard to replace, as many people keep insurance on their property and tangible goods. The emotional toll of disasters is much more devastating. The death of a loved one may be the worst-case scenario but it's not the only lasting emotional effect victims experience.
Economic Concerns
Indirect Effects
While the visible effects of disasters are immediate and strongly felt, communities in the vicinity can be indirectly affected by them as well. Disasters almost always lead to a disruption in utility services around the area impacted. This can mean life or death for those who rely on dialysis or oxygen to live.
Geography
Geography plays a large role in how disasters affect an area. In rural or isolated communities, disasters can thrust families into a situation where they must do without modern conveniences like electric and running water.
Environment
Humans aren't the only living things affected by natural disasters. As is the case with humans, animals can be displaced from their homes.