public marks

PUBLIC MARKS with tags chemical & Environmental

03 October 2019 07:45

KÄ°MYASAL MADDELER

by howtoread
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.

PUBLIC TAGS related to tag chemical

chemical definition +   Environmental +   material safety +  

Active users

howtoread
last mark : 03/10/2019 07:48