环境工程专业英语 第二版 华南理工大学 钟理 主编 Unit 33 reading material pollution control strategies

环境工程专业英语 第二版 华南理工大学 钟理 主编 纯手打，自己检查哈！

Unit 33

Reading Material:Pollution Control Strategies[Ⅱ]

Legal Aspects and the Role of Government

Legislation to control the quality of water and air and the disposal of solid and hazardous wastes was introduced,with particular emphasis on the United States and Canada. It is the responsibility of government,at the national,state,provincial,or local level,to enact and update environmental control legislation. This legislation is generally written to provide the broad goals and objectives for environmental quality. It does not provide the means and methods by which these goals are to be achieved. Nor need it provide the details which are necessary to monitor and control the performance of pollution control facilities. It is,therefore,necessary for governments at all levels to establish regulatory strategies,in order to implement the broadly stated objectives of general legislation.

The goal of environmental management strategies is to maintain or improve the quality of the ambient or surrounding environment. Ambient standards art determined for a number of different characteristics or pollutants within a medium suchas air or water. These standards are designed tominimize risks to the health of humans,animals,or the