Environmental regulations in the United States and actions by the European Commission have led to substantial progress in reducing fine particulate pollution since 1990, the report said.
报告说，自1990年以来，美国的环境法规和欧盟委员会的行动在减少细颗粒污染方面取得了重大进展。
The continuously growing demand for products result in enormous energy consumption as well as a substantial increase in waste and pollution.
因为产品的过度消费，很普遍，采取一些措施去减少污染是很重要的。
To know the current status of airborne pollution in Yungang Grottoes, main substantial composition of the deposition of airborne particles is analyzed by means of XRD, SEM (EDAX), and microscope.
为了解云冈石窟大气中粉尘污染的现状，用X射线衍射、扫描电镜(EDAX)和显微镜对大气中粉尘的主要物质成分进行了分析。
However, substantial amounts of urban garbage are dumped and buried at the surface, which constitutes a serious pollution threat to the groundwater source.
但其地表堆埋了大量的城市垃圾，对地下水源构成严重的污染威胁。
Now in response I must ask, ultimately what substantial practice can stop the planet from getting warmer, and can reduce environmental pollution?
那我倒要请教，到底有什么实质性的做法可以减少地球变暖，可以减少环境污染？我希望能得到实质性的答案。
Substantial research efforts have shown nuclear fusion energy to be a promising technology for producing safe, pollution-free, and economical electric energy later in the 21st century and beyond.
大量的研究已经表明，因核聚变能源生产安全，无污染并且节约(经济)电力能源，其将是21世纪后期及以后一项大有可为的技术。
Indeed, China has had substantial successes in reducing pollution emissions since 2011, even as its economy has grown more than 7% per year and coal use has stabilized.
首先要承认，2011年以来，中国在降低污染物排放上的确取得了巨大的成功。而且这还是在国民经济持续保持7%以上的增长且煤炭使用量保持稳定的前提之下。
Indeed, China has had substantial successes in reducing pollution emissions since 2011, even as its economy has grown more than 7% per year and coal use has stabilized.
首先要承认，2011年以来，中国在降低污染物排放上的确取得了巨大的成功。而且这还是在国民经济持续保持7%以上的增长且煤炭使用量保持稳定的前提之下。
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