Geographical Perspective on Selected Issues and Problems
What are the five main causes of land degradation?
Soil pollution, soil erosion, overgrazing, extraction of minerals at a repeated stage and drought are some of the important causes of land degradation.
What are the 5 effects of land degradation?
Its impacts can be far-reaching, including loss of soil fertility, destruction of species habitat and biodiversity, soil erosion, and excessive nutrient runoff into lakes. Land degradation also has serious knock-on effects for humans, such as malnutrition, disease, forced migration, cultural damage, and even war.
What are slums Class 12 geography?
Slums are residential areas of the least choice, dilapidated houses, poor hygienic conditions, poor ventilation, lack of basic amenities like drinking water, light and toilet facilities, etc. Most of the slum population works in low paid, high risk- prone, unorganized sectors of the urban economy.
What are the major problems of slums?
Slums have the following problems: It lacks basic hygiene facilities and prone to unsanitary living conditions. Constant migration increases the population of slums further increases hygiene problem. Lack of basic needs and overcrowding.
What is rural urban migration short notes?
Rural-urban migration refers to the movement of people from rural to urban areas to seek better job opportunities and meet better living requirements. For example, the movement of a former farmer from a village to work as a guard in Mumbai is considered rural-urban migration.
What is the main reason for rural urban migration Class 12?
People usually migrate from rural to urban areas mainly due to poverty, high population pressure’ on land, lack of basic infrastructure facilities like health care, education, availability of regular work, etc.
What is urban waste disposal Class 12 geography?
Urban wastes include wastes collected from residential and industrial areas of towns and cities. They can pose serious health risk hazards if not managed or collected properly.
What are the causes of urban waste disposal?
Some of these problems include overcrowding, congestion, inadequate planning, and lack of facilities for a large population. All these together result in unsanitary conditions and poor air and water quality. Generally, two kinds of urban waste are generated, solid and liquid waste.
What is environmental pollution class 12 geography?
Environmental Pollution refers to the introduction of contaminated particles into the physical and biological components of the atmosphere and earth’s surface.
What is water pollution class 12 geography?
Water pollution can be defined as the contamination of water bodies by various pollutants. It is caused by organic and inorganic industrial waste or household waste which is discharged into rivers.
Geographical Perspective on Selected Issues and Problems| Class 12 Geography Notes
Class 12 Geography Chapter 9 is titled the Geographical Perspective on Selected Issues and Problems. The chapter talks about the different subparts like Environmental Pollution, Urban Waste Disposal, Rural-Urban Migration, Problems Of Slums, and Land Degradation. Each subpart has a major significance in the context of India and the attached problems tell about the different aspects as per the Indian geographic context.
In this article, we are going to discuss Class 12 Geography Chapter 9: Geographical Perspective on Selected Issues and Problems in detail.