Date of Submission: 21/11/2011
Definition:
Environmental degradation is a result of the dynamic interplay of socio-economic, institutional and technological activities. Environmental changes may be driven by many factors including economic growth, population growth, urbanization, intensification of agriculture, rising energy use and transportation. Poverty still remains a problem at the root of several environmental problems. Environmental degradation is a process through which the natural environment is compromised in some way, reducing biological diversity and the general health of the environment. This process can be entirely natural in origin, or it can be accelerated or caused by human activities. Many international organizations recognize environmental degradation as one of the major threats facing the planet, since humans have only been given one Earth to work with, and if the environment becomes irreparably compromised, it could mean the end of human existence. What are the causes? There are a number of ways in which environmental degradation can work. In a classic case, resources simply become depleted. Air, water, and soil are all resources which are vulnerable to depletion through overuse, as are natural resources like minerals and oil deposits. Habitat pressures which force animals into a small area can also contribute to resource depletion, as the animals consume a high volume of material in a small area. Pollution is another cause of environmental degradation. When the environment becomes polluted, it means that toxic substances have rendered it unhealthy. Pollution can come from a variety of sources, including vehicle emissions, agricultural runoff, accidental chemical
Bibliography: * http://nirapad.org/admin/soft_archive/1308128275_Socio%20Economic%20Implicatios%20of%20Climate%20Change%20for%20Banglades * http://www.ecolife.com/define/climate-change.html * http://www.academia.edu/432358/Effect_of_environmental_degradation_on_national_security_of_Bangladesh * http://climate-l.iisd.org/news/undp-and-bangladesh-fight-environmental-degradation-to-reduce-poverty/ * http://www.climatefrontlines.org/en-GB/node/426 * http://climatechange.worldbank.org/content/bangladesh-economics-adaptation-climate-change-study * Bangladesh Provincial Report ACEN 2011 * Socio-Economic Implication for Climate Change in Bangladesh