Objective As part of the basic for cost-benefit assessment in decision for environmental protection measures, health benefit from improvement of air pollution was provided through this study.
目的为提供环境保护措施成本-效益分析时用的基础依据，研究改善大气污染时可产生的附带健康效益，并使之货币化。
The courses mainly study the basic principles of environmental factors effecting livestock, and develop technological measures to utilize, control, protect and improvement the environment.
该课程主要研究环境因素对家畜作用和影响的基本规律，并依据这些规律制定出利用、控制、保护和改造环境技术的措施。
Construction of basic farmland, infrastructure, environmental improvement projects and public service facilities will be strengthened with the township or village as the basic unit.
以贫困乡、村为单位，加强基本农田、基础设施、环境改造和公共服务设施建设。
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