2009년 11월 24일
environmental protection
Environment protection
We have already wasted and destroyed vast amounts of natural resources, and in so doing have put earth at risk. We must preserve the earth for our children and grandchildren. In any case, poverty and environmental damage are often linked. Destroying the rainforest gives native peoples nowhere to go except urban slums. Polluted water can lead to crop failures. Climate change will turn fertile fields into desert and flood coastal areas where hundreds of millions live. Developing countries have to choose sustainable development if they want a future for their people.
No one wants to stop economic progress that could give millions better lives. But we must insist on sustainable development that combines environmental care, social justice and economic growth. Earth cannot support unrestricted growth. Companies in developed countries already have higher costs of production because of rules to protect the environment. It is unfair if they then see their prices undercut by goods produced cheaply in developing countries at the cost of great pollution.
Unchecked population growth has a negative impact on any nation, as well as on the whole planet. Both the poverty and the environmental problems of sub-Saharan Africa are largely the result of rapid population growth putting pressure on limited resources. At the same time China has become wealthy while following a “one-child” per couple policy. Limiting population growth will result in a higher standard of living and will preserve the environment.
Nations are losing more from pollution than they are gaining from industrialisation. China is a perfect example. Twenty years of uncontrolled economic development have created serious, chronic air and water pollution. This has increased health problems and resulted in annual losses to farmers of crops worth billions of dollars. So uncontrolled growth is not only bad for the environment, it is also makes no economic sense.
Scientific progress has made people too confident in their abilities to control their environment. In just half a century the world’s nuclear industry has had at least three serious accidents: Windscale (UK, 1957), Three Mile Island (USA, 1979), and Chernobyl (USSR, 1986). In addition, the nuclear power industry still cannot store its waste safely. Hydro-power sounds great but damming rivers is itself damaging to the environment. It also forces huge numbers of people off their land – as in China’s 3 Gorges project.
China Yangtze River Three Gorges Project Development Corp
Looking after our fragile world has to be a partnership. Climate change will affect the whole planet, not just the developed world. In fact it is likely to have particularly terrible effects on developing countries as sea levels rise, deserts advance, and natural disasters become more common. It is no use Europe trying to cut its emissions into the atmosphere if unchecked growth in China and India leads to much greater overall pollution. Instead, developed countries need to transfer greener technologies to the developing world, paying for environmental protection and making sustainability a condition for aid.
The Green Revolution is threatening the biodiversity of the Third World by replacing native seeds with hybrids. We do not know what the long-term environmental or economic consequences will be. We do know that in the short run, such hybrid crops can cause environmental problems by crowding out native plants and the wildlife which relies on them. The farmer growing hybrid crops must buy costly new seed every year because it cannot be saved to plant the following year’s crops. Farmers using hybrid seeds in what was the richest part of India went bankrupt. As a result, fertile lands lay idle and unploughed, resulting in droughts and desertification.
# by | 2009/11/24 17:07 | Scriptorium | 트랙백 | 덧글(0)



