This downloadable document is a comprehensive teaching resource for investigating the effects on materials of composting.
Calcium Metal: Can you please tell me how I can safely dispose of a very small amount of Calcium metal, which has not been used for a long time.
Disposal of silver nitrate solid: I have collected silver nitrate solution in a winchester and decanted it off, ready to evaporate the solution, so that I am left with just the solid waste.
In this online resource students investigate waste creation and management.
The students investigate this issue through their own experiences and case studies.