Frank ICSE Solutions for Class 9 Biology - Safe Disposal of WastesPAGE NO:212 Solution 1. The important steps in waste management are:Dematerialization of production by reducing the amount of raw materials use and energy used in production. Recycling wastes back into the production process. Recovery of some ingredients and / or treatment of wastes. … [Read more...] about Frank ICSE Solutions for Class 9 Biology-Safe Disposal of Wastes