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По горизонтали
1. Metals carrying a particular threat among chemical pollution
4. In that packaged food?
6. The negative human impact on our planet?
8. Dangerous substance emitted from the exhaust of the car?

По вертикали
2. Place where processed garbage? 
3. This is an environment with which the person faces birth? 
4. Who is ruining our planet? 
5. The dirties city in the world? 
7. The main polluter of the ocean?