By A. Nag
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Additional resources for Environmental education and solid waste management
If bleaching powder is 40 % available chlorine is used. Find the yearly requirement of bleaching powder . 7 = 78732 Kg /year Kg/m3 4. 0 minutes. In order to ensure once a pick up the truck collects the solid wastes from 250 locations per day. The disposal site is 8 km away from the collection site. Each stop typically has four cans containing 5 Kg each. About 10 percent of the stops are backyard pickups. Assume that two trips per day will be made to the disposal site. 0253 hour. Find out the size of the truck needed for solid disposal.
Research has been done on catalytic hydrogenation solid waste conversion for a number of years. But Nag has developed technology for the catalytic hydrogenation of municipal solid waste that will help in long term benefits of the process and social obligation in avoiding pollution control. Design of the total process : In that process ferrous material is separated from the waste by a magnetic separator; this prevents damage of shredder machine which consists of large hammer mills to crush the incoming material.
Each has specific ecological impact, separately as well as in common. Early monitoring and detection can prevent further exposure to the pollutant. Once contamination is exhibited alleviation is rather difficult. EXAMPLES 1. Municipal solid waste contains organic and inorganic material. P. Find the empirical formula of the substance. 66 1 4 2 1 Hence the empirical formula of the compound is CH4N2O. 2. In a pond with volume 20 × 10 m that is fed by a waste material with a flow rate of 5 m/s and pollution concentration equal to 20 mg N.