Terms for subject Ecology containing improvements

English	Chinese
Best Practices in Human Settlements Improvement	改善人类居住环境最佳范例奖
environmental improvement	环境改善
Environmental Quality Improvement Act	环境质量改善法案
gypsum improvement	石膏改良
improvement analysis	改进分析
improvement of low-quality and benefit forest	低效林改造
improvement of secondary forest	次生林改造
improvement of steppe	草原改良
improvement work	改建工程
property improvement	性能改善
slope improvement	护坡工程
soil improvement agent	土壤改良剂
variety improvement	品种改良
water for environmental improvement	环境目的用水