Q. No.Ecological sanitation is the sustainable system for handling human excreta by means of
(1) Using dry composting toilets
(2) Recycling human excreta into resource as a natural fertilizer
(3) Both A and B
(4) Using toilets which have a connection to the sewage
(1) Using dry composting toilets
(2) Recycling human excreta into resource as a natural fertilizer
(3) Both A and B
(4) Using toilets which have a connection to the sewage
The dry composting toilets is not
(1) Practical and cost effective approach
(2) Unhygienic and efficient approach
(3) Reduces the reliance on chemical Fertilizer
(4) All of these
Which of the following is a substitute for open burning dumps?
(1) Sanitary Landfills
(2) Sanitary sinks
(3) Sanitary dispose house
(4) Sanitary cabinets
Which of the following is not true about sanitary landfills?
(1) Not a complete solution of solid wastes in metro cities
(2) Danger of seepage of the chemicals
(3) Chances of polluting underground water resources
(4) Has three categories on the basis of ease of degradability
Which of the following is a measure of management of solid waste?
(1) Waste can be categorised into three categories- Bio-degradable, Recyclable and Non-biodegradable
(2) Reduction of garbage generation is our prime goal by using milk and water in Polybags
(3) Hospital waste is directly transferred to landfills or open dumps
(4) All of these
Hospital waste is disposed
(1) Using incinerators
(2) Using landfills
(3) Using scrubber
(4) Using precipitator
Which of the following statement is not correct?
(1) E-wastes are burried in landfills or incinerated
(2) Over half of the e-wastes generated in the developed world are exported to developing countries mainly to China, India and Pakistan
(3) Developing countries, recycle the waste and recover the metals like Platinum, cadmium and chromium
(4) Developed countries have facilities for recycling of metals from E-waste while developing countries do it manually and expose workers to toxic substances
Ahmed Khan belongs to Bangalore and has been involved in
(1) In a solution of waste water treatment
(2) Solution to ever increasing problem of accumulating plastic waste
(3) Organic Farming
(4) Ozone protection
Polyblend
(1) Polythene
(2) Powdered form of Bitumen
(3) Fine powder of recycled modified plastic
(4) Polyester
Ahmed Khan has been involved in remedy for plastic waste. Which of the following is wrong?
(1) R.V. College of Engineering and Bangalore City Corporation were also involved in the project
(2) They used polyblend and bitumen
(3) Raw material for creating polyblend is any plastic film waste
(4) Used to construct houses in Kerala
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