The management of poultry by-products focuses on soil, water and air quality issues.
家禽副产品的管理主要涉及土壤、水资源和空气质量问题。
A: on your first question, China attaches great importance to Beijing's environment, air quality and traffic issues during the Olympics, and makes unremitting efforts to resolve these problems.
答：关于第一个问题，中方高度重视奥运会期间北京的环境、空气质量和交通等问题，也在努力解决这些问题。
You'll also learn environmental issues, such as air quality controlling.
你还将学习一些环境问题，像空气质量管理。
They provide answers to the issues at stake in terms of energy optimization, comfort of interiors and indoor air quality.
为能源文化，室内舒适及空气品质等重要问题提供完善的解决方案。
American mobiloil group is tackling global environmental issues such as greenhouse gas emissions and regional issues such as land use, reclamation, water use and air quality.
美国美孚国际石油集团正在处理全球环境问题如温室气体排放以及地区问题如土地使用、回收、水的使用和空气质量。
Poor air quality is now considered one of the biggest public health issues now facing the UK.
空气质量差，是此刻英国面临的一年夜公共健康危机。
Although many countermeasures have been taken, the air quality of Chinese cities is disagreeable. The future issues for air pollution control are discussed.
尽管采取了很多应对措施，但目前我国城市的空气质量依然不容乐观，文中还讨论了未来城市空气污染控制面临的问题。
Although many countermeasures have been taken, the air quality of Chinese cities is disagreeable. The future issues for air pollution control are discussed.
尽管采取了很多应对措施，但目前我国城市的空气质量依然不容乐观，文中还讨论了未来城市空气污染控制面临的问题。
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