Question : The "3 R's" in waste management stand for:
Option 1: Reduce, Recycle, Reuse
Option 2: Remove, Reclaim, Restore
Option 3: Recover, Resupply, Refill
Option 4: Replace, Refurbish, Repurpose
Correct Answer: Reduce, Recycle, Reuse
Solution : The correct answer is (A) Reduce, Recycle, Reuse
The "3 R's" in waste management stand for reduce, recycle, and reuse. These principles are aimed at minimizing waste generation, promoting the efficient use of resources, and reducing the environmental impact of waste.
Reduce: This involves minimizing waste generation by using resources wisely, avoiding unnecessary consumption, and adopting sustainable practices. It focuses on preventing waste at its source.
Recycle: Recycling involves collecting and processing waste materials to transform them into new products. It aims to recover valuable resources from waste and reduce the need for extracting and processing raw materials. Reuse: Reusing means finding alternative uses for products or materials to extend their lifespan. It involves using items multiple times or repurposing them for different functions to minimize waste.
By following the principles of reduce, recycle, and reuse, individuals and communities can contribute to more sustainable waste management practices and help conserve resources and reduce environmental pollution.
Question : What role does community participation play in urban-waste disposal?
Option 1: It increases waste production
Option 2: It has no impact on waste management
Option 3: It enhances the effectiveness of waste management programs
Option 4: It reduces the need for waste segregation
Question : The waste water management technique that involves the use of micro - organisms to remove or neutralize pollutants from contaminated site is called:
Option 1: Bio sensor
Option 2: Bio magnification
Option 3: Bio remediation
Option 4: Bio concentration
Question : What is a major challenge faced by urban settlements in developing countries?
Option 1: Declining population
Option 2: Excessive aqricultural activities
Option 3: Insufficient waste management systems
Option 4: Abundance of natural resources
Question : According to the Plastic Waste Management Rules, 2016, what is the minimum permissible thickness of plastic carry bags?
Option 1: 25 microns
Option 2: 20 microns
Option 3: 50 microns
Option 4: 30 microns
Question : What is a primary cause of slum formation in urban areas?
Option 1: Affordable housing policies
Option 2: Rapid urbanization without adequate planning
Option 3: Effective waste management systems
Option 4: High employment rates
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