1、清洁生产理念与可持续发展的基本要求、能源的永久利用和环境容量的持续承载能力是相符合的，这也是实现资源环境和经济发展双赢的有效途径。 cleaner production has the same goal as the sustainable development in terms of basic requirement, energy usage and long-lasting of environmental capacity. it is an effective way to achieve the conservation of resource and environment, as well as economic development.
2、环境容量强调在区域环境系统正常结构和功能的前提下，环境系统所能承受的人类社会活动的能力。 the concept of environment capacity emphasizes the ability to held human activities without hurting the normal functions and structure of regional environment.
第三章 清洁生产 单元作业
1、清洁生产的内涵？
2、什么是环境容量？
第四章 室内环境污染
第四章 室内环境污染 单元测验
1、pollution from air conditioning is mainly a、biological b、chemical c、animal d、radioactive
2、the main types of indoor air pollution include a、biological pollution b、physical pollution c、chemical pollution d、radioactive pollution
3、as indoor environment is a relatively controled environment, so pollutant will accumlate.
4、carbon monoxide is one of the most acutely toxic of all indoor air pollutants. it's caused by the incomplete combustion of fossil fuels.
第四章 室内环境污染 单元作业
1、analysis the potential air pollution in your dormitory?
1、what will cause eutrophication (水体富营养化）? a、n、p b、hg、cd c、cu、zn d、i、se
2、how urban water is trated? which of following is the main method used? a、physical treatment b、chemical treatment c、bio-chemical treatment d、biological treatment
3、the main purpose of secondary wastewater treatment is to remove a、suspended solids 悬浮物 b、metal 重金属 c、virus 病原微生物 d、cod 耗氧有机物
4、the main parementer used to measure the content of cod in water is （ ） a、cod b、bod5 c、toc d、tod
第五章 水体环境 单元作业
1、brief the status of water resources in china
2、list and explain the impacts of eutrophication and how we can treat it.