Given below are two statements: Statement I: Integrated Solid Waste Management is an approach, intended help/guide/decisions about the generation of wastes, recycling of materials and ultimate disposal of waste residues. Statement II: Sources reduction is not the part of Integrated Solid Waste Management. In the light of the above statements, choose the correct answer from the options given below
Statement I is true but Statement II is false.
Understanding Integrated Solid Waste Management (ISWM)
The question asks us to evaluate two statements about Integrated Solid Waste Management (ISWM).
ISWM is a comprehensive approach to managing solid waste. It involves a system of methods and technologies to handle waste from its generation to its final disposal. The goal is to maximize the benefits of waste materials while minimizing the environmental impacts of waste.
Analysis of Statement I: Definition of ISWM
Statement I says: "Integrated Solid Waste Management is an approach, intended help/guide/decisions about the generation of wastes, recycling of materials and ultimate disposal of waste residues."
Let's break this down:
- Generation of wastes: ISWM aims to reduce waste generation in the first place (source reduction).
- Recycling of materials: ISWM includes strategies for sorting, collecting, and processing materials for recycling and reuse.
- Ultimate disposal of waste residues: For waste that cannot be reduced, reused, or recycled, ISWM includes methods like landfilling or incineration with energy recovery for final disposal.
This statement accurately describes the broad scope of ISWM, covering different stages of the waste lifecycle and the decision-making process involved. Therefore, Statement I is true.
Analysis of Statement II: Source Reduction in ISWM
Statement II says: "Sources reduction is not the part of Integrated Solid Waste Management."
Source reduction, also known as waste prevention, is the practice of minimizing the amount of waste produced. This is typically the most preferred method in the waste management hierarchy because it prevents waste from entering the system in the first place, saving resources and energy.
The waste management hierarchy, often associated with ISWM, prioritizes methods as follows:
- Source Reduction and Reuse (Most Preferred)
- Recycling and Composting
- Energy Recovery
- Treatment and Disposal (Least Preferred)
As you can see, source reduction is at the very top of this hierarchy. It is a fundamental and integral part of any effective Integrated Solid Waste Management system. Therefore, stating that source reduction is *not* part of ISWM is false.
Conclusion based on Statement Analysis
Based on the analysis:
- Statement I is true.
- Statement II is false.
This aligns with the option stating that Statement I is true but Statement II is false.
| Statement | Content | Truth Value | Reasoning |
|---|---|---|---|
| Statement I | ISWM covers waste generation, recycling, and disposal decisions. | True | Matches the comprehensive nature of ISWM. |
| Statement II | Source reduction is not part of ISWM. | False | Source reduction is a key component and the highest priority in ISWM. |
Revision Table: Key ISWM Components
| Priority Level | Component | Description |
|---|---|---|
| Highest | Source Reduction & Reuse | Reducing waste before it is created; using items multiple times. |
| High | Recycling & Composting | Processing materials into new products; decomposing organic waste. |
| Medium | Energy Recovery | Burning waste to generate energy (Waste-to-Energy). |
| Low | Treatment & Disposal | Methods like landfilling or incineration without energy recovery. |
Additional Information: Benefits of Integrated Solid Waste Management
Implementing an effective ISWM system offers numerous benefits, including:
- Environmental Protection: Reduces pollution of air, water, and soil by minimizing waste sent to landfills or incinerators.
- Resource Conservation: Encourages recycling and reuse, saving valuable natural resources.
- Economic Benefits: Can create jobs in recycling and waste processing industries; can reduce costs associated with waste disposal.
- Public Health: Proper waste management reduces risks of disease transmission and improves sanitation.
- Sustainability: Contributes to a more sustainable society by managing resources responsibly.
ISWM emphasizes using a mix of strategies tailored to local conditions rather than relying on a single method.
Important Questions from People
Given below are two statements :
Statement I: Michael Polanyi, a physical chemist and philosopher of science, has argued that our explicit knowing depends on a vast subterranean layer of tacit human knowing.
Statement II: According to Polanyi, "If we did not have bodies and selves" we could not know any of what we know at an articulate conceptual, logical, empirical level".
In the light of the above statements, choose the most appropriate answer from the options given below :
Given below are two statements :
Statement I : Interrogative education begins with the premise that we are embedded in a communal reality.
Statement II : We cannot know this communal reality truly and well unless we ourselves are consciously and actively in community with it as knowers.
In the light of the above statements, choose the most appropriate answer from the options given below :
Match List I with List II
List I (Pollution Source)
List II (Category)
A.
Sewage
I.
Thermal Pollution
B.
Agriculture fertilizers
II.
Sediments
C.
Land Erosion
III.
Oxygen demanding waste
D.
Power Plants
IV.
Plants Nutrients
Choose the correct answer from the options given below:Through enrichment process, concentration of which uranium isotope is increased in the natural uranium?
Who among the following thinkers observed that light and heat are only different forms of the same essential substance and also speaks of gravity as the cause of falling?
