- 1(current)
Q. No.To be regarded as a sanitary landfill site, all the following conditions must be fulfilled except:
1. Full or partial hydrogeological isolation
2. Refuge should be kept in an open-burning dump
3. Permanent control
4. Planned waste emplacement and covering
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Polyblend is:
| 1. | environment-friendly way of disposing of solid wastes |
| 2. | replacement of CFCs in the refrigeration industry |
| 3. | an innovative way of sealing the radioactive wastes |
| 4. | a product that has the potential to effectively deal with plastic wastes |
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Non-biodegradable pollutants are created by:
1. Nature
2. Excessive use of resources
3. Humans
4. Natural disasters
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To unlock all the explanations of this course, you need to be enrolled.
The most effective solution to the growing e-waste problem is:
1. dumping in sanitary landfills
2. incineration
3. recycling
4. reduction in the production of electronic appliances
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To unlock all the explanations of this course, you need to be enrolled.
Which of the following material takes the longest time for biodegradation?
| 1. | Cotton | 2. | Paper |
| 3. | Bone | 4. | Jute |
- 1(current)
Q. No.
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