This study aims to provide a new method for evaluation of the agro-geological environment and earnestly improve the quality and service level of agro-geological environmentalsurvey.
旨在为农业地质环境评价提供新方法，切实提高农业地质环境调查质量与服务水平。
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In 2016, only one fourth of Chinese cities met the country's air quality standards, according to a survey of 338 cities nationwide from the Ministry of Environmental Protection.
Chinese government is poised to conduct its first national survey of pollution sources in February to help control environmental deterioration in the country.