The integrated waste water management in Arcata

(1) The conventional sedimentation, filtering and chlorine treatment were performed in first stage

(2) To remove dissolved heavy metal the biologist developed a series of 10 connected marshes

(3) Only bacteria were seeded here in marshland

(4) All of these

Subtopic:  Water Pollution: II | Water Pollution |
 62%
From NCERT
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The second stage of integrated waste water treatment in Arcata

(1) 6 Marshlands of 60 hectares

(2) Appropriate plants, algae, fungi and bacteria were seeded into this marshland

(3) Such arrangements actually neutralize, absorb and assimilate the pollutants

(4) All of these

Subtopic:  Water Pollution: II | Water Pollution |
 89%
From NCERT
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FOAM is

(1) A citizens group called Friends of Arcata Marsh, India

(2) Responsible for the upkeep and safeguarding of integrated waste water management project of Arcata

(3) Comes under Government of India

(4) All of these

Subtopic:  Water Pollution: II | Water Pollution |
 55%
From NCERT
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The marshlands of integrated waste water management performs

(1) Sanctuary with a high level of biodiversity in the form of fishes, animals and birds

(2) Appropriate plants, algae, bacteria neutralize, absorb and assimilate the pollutants

(3) Both A and B

(4) Act as ecological sanitation

Subtopic:  Water Pollution: II | Water Pollution |
 86%
From NCERT
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The EcoSan toilets are working in many areas of
1. Maharashtra
2. Sri Lanka
3. Haryana
4. All of these

Subtopic:  Water Pollution: II | Water Pollution |
 87%
From NCERT
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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

Subtopic:  Water Pollution: II | Water Pollution |
 92%
From NCERT
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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

Subtopic:  Water Pollution: II | Water Pollution |
 59%
From NCERT
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Which of the following is a substitute for open burning dumps?

(1) Sanitary Landfills

(2) Sanitary sinks

(3) Sanitary dispose house

(4) Sanitary cabinets

Subtopic:  Solid Waste Pollution |
 94%
From NCERT
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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

Subtopic:  Solid Waste Pollution |
 65%
From NCERT
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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

Subtopic:  Solid Waste Pollution |
 70%
From NCERT
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