NCERT Solutions for Class 12

NCERT Solutions for Class 12 Biology Chapter 16 Free PDF Download

NCERT Solutions for Class 12 Biology Chapter 16 Environmental Issues

This article deal with NCERT Solutions for Class 12 Biology Chapter 16. Biology is a significant difficult subject. In class 12 it gets even more difficult. However, for students, NCERT Solutions are here to help. The main objective of NCERT Solutions is high-quality study material. Class 12 is certainly the board examination year for the students. Consequently, students face a lot of pressure. NCERT Solutions reduces this pressure of students by offering simple study material. Furthermore, this simple study material helps in quick memorization. These solutions will be helpful in the path of becoming a Biologist. Most noteworthy, NCERT Solutions help in strengthening the fundamentals.

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Download NCERT Solutions for Class 12 Biology here

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CBSE Class 12 Biology Chapter 16 Environmental Issues NCERT Solutions

NCERT Solutions for Class 12 Biology Chapter 16 deals with Environmental Issues. Our Environment is facing various kinds of serious threats. Human population has grown massively over the last few decades. Consequently, this results in an increasing demand for food, water, home, electricity, roads, automobiles, etc. The result of these demands is tremendous pressure on natural resources. Furthermore, the pollution of air, water, and soil are also increasing due to such demands. Also, it is extremely essential to control the depletion of resources.

Subtopics covered under NCERT Solutions for Class 12 Biology Chapter 16

16.1 Air Pollution and its Control
16.2 Water Pollution and its Control
16.3 Solid Wastes
16.4 Agro-Chemicals and their Effects
16.5 Radioactive Wastes
16.6 Greenhouse Effect and Global Warming
16.7 Ozone Depletion in the Stratosphere
16.8 Degradation by Improper Resource Utilization and Maintenance
16.9 Deforestation

NCERT Solutions for Class 12 Biology Chapter 16

This chapter is very important for environmental protection. Furthermore, the students will learn various methods for preserving the environment. The environment is getting badly ruined because of human activities. Hence, this chapter is extremely essential to eliminate this ruining process. The chapter will also increase the knowledge of various fields. These fields are Biology, Biotechnology, Geography, Geology, etc.

Below are the sub-units of chapter 16:

16.1 Air Pollution and its Control –

Air pollution is increasing due to the burning of fossil fuels. This certainly comes from factories and vehicles. Furthermore, ways to control air pollution are discussed here.

16.2 Water Pollution and its Control –

Human activities have certainly increased water pollution. Above all, this chapter discusses ways to control this pollution.

16.3 Solid Wastes –

This means everything that goes out in the trash. This sub-unit discusses solid wastes in more detail.

16.4 Agro-Chemicals and their Effects –

Agro-chemicals include chemicals, pesticides, etc. Most noteworthy, they cause land and soil pollution.

16.5 Radioactive Wastes –

These wastes come from nuclear energy. Above all, radiation from nuclear waste is extremely dangerous. This can probably cause cancer and other diseases.

16.6 Greenhouse Effect and Global Warming –

Greenhouse effect is a natural phenomenon. Furthermore, it causes heating of the Earth’s surface and atmosphere. Global warming is a long term rise in temperature of the Earth’s climate system.

16.7 Ozone Depletion in the Stratosphere –

Ozone layer protects living beings from UV radiation. However, due to pollution, it is getting depleted.

16.8 Degradation by Improper Resource Utilization and Maintenance –

Here the degradation of natural resources is discussed. Most noteworthy, this degradation occurs due to improper resource utilization.

16.9 Deforestation –

This is the conversion of forest areas into non-forest areas.

You can download NCERT Solutions for Class 12 Biology Chapter 16 PDF by clicking on the button below.

NCERT Solutions for Class 12 Biology Chapter 16 Free PDF Download

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