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。

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ConclusionThis method can reduce the cost of production without toxic and harmful solvents and it can realize clean production.

结论该方法可降低生产成本，不施用有毒有害的溶剂，实现清洁生产。

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The paper also discusses some definitions, such as being enough to cause food poisoning or other severe food borne diseases, toxic and harmful food, and so on.

足以造成食物中毒事故或者其他严重食源性疾患“、”有毒、有害食品“的界定等问题也是文章讨论的内容。”

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Most of these deaths occur in developing countries where larger amounts of harmful chemical compounds such as toxic gases and particulate matter are released in the atmosphere.

UNESCO: 2015 For Women In Science Fellows

When vetting companies for our portfolios, our seven-member investment committees look closely at their eco-credentials: hunting for positives (such as recycling programs, clean energy initiatives, an earth-friendly product line) and screening for negatives (toxic emissions, hazardous waste liabilities, harmful community impact).

FORBES: Brent Kessel