100+ Plastic glass metal paper PowerPoint (PPT) Presentations, Plastic glass metal paper PPTs

Plastic glass metal paper - PowerPoint PPT Presentation

Solid and Hazardous Wastes

Solid and Hazardous Wastes. In nature, there is essentially no wastes because the wastes of one organism become the nutrients for another. This recycling of nutrients is the basis for one of the scientific principles of sustainability .

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1.36k views • 42 slides

How can people protect natural resources?

How can people protect natural resources?. The three R s. To r euse : is to use a resource again. To r educe : is to use less of a resource. To r ecycle : to use old things to make new things. Endangered animals are in danger of not being alive anymore. How to Reuse.

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284 views • 7 slides

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Plastic glass metal paper - PowerPoint PPT Presentation

Solid and Hazardous Wastes

How can people protect natural resources?