Waste Quiz @ The Cleantech Quiz

The Cleantech Quiz questions on Waste. (See all categories)

1. What materials are difficult to recycle? The Cleantech Quiz
2. Why is it a bad idea to mix urine and faeces in our toilets?
3. How much municipal solid waste does New York city generate every day?
4. What are the products/derivatives of the composting process?
5. What does biodegradable waste degrade into?
6. What is the second largest constituent of biogas, after methane?
7. What does PLA stand for, when we talk about PLA based bioplastics?

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Solid Waste
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