Biomass smoke contains lots of toxic and harmful substances which may impact the health of human.
生物质燃料烟雾中含有大量有毒有害物质，对人体的呼吸系统等造成不良影响。
With more and more strict requirement for green packaging products in developed countries, more and more attention should be paid in the control and limitation of toxic and harmful substances …
指出随着发达国家对绿色包装产品的要求越来越严格，作为包装产品的上游产品之一，对纸张、纸浆中有毒有害物质的控制和限量要求应该引起高度重视。
SOORUN has devoted itself to environment protection and public welfare, saying no to any toxic and harmful substances and ensuring recycling to save natural resources and care for the human health.
SOORUN倾力环保与公益，任何产品与技术杜绝一切有毒害性的物质，并可再次回收利用，关爱人类健康，节约地球资源。
Everytime we eat, drink and breathe, we do not just take good things into our bodies but harmful things as well - substances which may be toxic to the body.
每次我们吃，喝和呼吸，我们不只是美好的事物进入我们的身体有害的东西，但也-物质可能有毒的机构。
It is prohibited to mine the coal containing toxic or harmful substances, such as radioactive and arsenic substances, that exceed the limits prescribed.
禁止开采含放射性和砷等有毒有害物质超过规定标准的煤炭。
According to the report, more than 20 different toxic substances, including heavy metals and chemical compounds harmful to human health and the environment were found.
报告称，调查共测出20多种对环境和人体健康有害的重金属、化合物等物质。
Article 29. In the transportation, loading and unloading, and storage of substances that may diffuse toxic or harmful gases or dust, sealing or other protective measures must be taken.
第二十九条运输、装卸、贮存能够散发有毒有害气体或者粉尘的物质，必须采取密闭措施或者其他防护措施。
It is prohibited to mine the coal with toxic or harmful substances, such as radioactive and arsenic, that exceed the prescribed limits.
禁止开采含放射性和砷等有毒有害物质超过规定标准的煤炭。
It is prohibited to mine the coal with toxic or harmful substances, such as radioactive and arsenic, that exceed the prescribed limits.
禁止开采含放射性和砷等有毒有害物质超过规定标准的煤炭。
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