【正文】
osystem has largely been ruined by unrestricted drainage (排水)of sewages (污水). in metropolis (big cities大都市), the hospitals and laboratories are also the serious sources of water pollution.governments are expected to launch campaigns against water pollution. inspaniduals, households, and the states all should use their unique ways to save the limited resources.雅思9分寫作 雅思9的答案篇七introduce the mentioned opinion and give your own recent years, animal protection has bee an issue of concern. people take different attitudes toward the increasing attention and expenditure on wildlifeconservation. some people suggest that the spending should be redirected to helping other fields in our society. i agree with the view that the investment in wildlife protection is not worthwhile.give specific reason and details for the opinion mentioned in the question.animals, as a key ponent of the whole food chain, have a profound impact on the sustainability of an ecosystem. as we know, every kind of animals plays an important role in natural example, the demise of any species will lead to the species will lead to the growth or decline of other some extreme cases,some species may be at the verge of extinction such as dodo bird. if people did not take actions to protect wildlife as soon as possible, we humans will be affected in the end.give specific reason and details for the opinion of yourself.however, there are more issues that we need to focus in our society rather than protecting current social context,the primacy task is still to improve living standards since there are many people living under the poverty when people are in a good living condition can they pay attention to other social technology and education are another two aspects for governments to concern, these two industries accelerate the development of society, which will provide a better protection for wildlife in turn.in conclusion, although the animal is a significant part of ecosystem, it’s better for governments to invest more finance and resources in other social problems.