Zhuji City, Zhejiang Green-green curtain cold wet Fengji Chang is a professional production of high-tech air-conditioned environment (Lengfeng Ji) plants, perennial and some domestic institutions of higher learning, scientific research institutions, such as close cooperation with the technical proficiency in the research and development experts, in the " Environmental and human health "concept, using years of research, exploration and development of the Yangtze River Delta is now the largest production of environmentally friendly air-conditioning (Lengfeng Ji), one.
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Pay Drechsel, an environmental scientist, argues that the social and economic benefits of using untreated human waste to grow food outweigh the health risks.
环境科学家佩·德雷塞尔认为，用未经处理的人类粪便来种植粮食，这种做法的社会和经济效益超过了健康风险。
These risks fall into two basic categories: the effects on human and animal health and the environmental consequences.
这些风险大致分成两类：对人畜健康的影响及环境影响。
PHE focuses on developing and advocating effective preventive policies and interventions based on improved scientific understanding of the environmental determinants of human health.
公共卫生和环境规划以增进对人类健康的环境决定因素的科学理解为基础，将侧重点放在开发和倡导有效的预防政策方面。
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