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PUBLIC MARKS from howtoread with tag Environmental

03 October 2019 07:45

KÄ°MYASAL MADDELER

In developed countries, workers and users of chemicals work under security measures and undergo regular health checks. In most countries, chemicals are thrown into the environment: this has serious consequences on the environment and the environment and ecology.

howtoread's TAGS related to tag Environmental

chemical +   chemical definition +   material safety +