Chapter-12 Geographical Perspective class 12 Notes Geography

  CBSE class 12 Geography (Book-2) Chapter-12 Geographical Perspective class 12 Notes Geography Pollution It is the unwanted matter and energy in the environment which harms to the man Types of pollution: 1. Air pollution 2. Water pollution 3. Land pollution 4. Noise pollution Pollution Causes Pollutants Effects Solution Air Pollution Combustion of coal diesel, industrial processes solid waste disposal sewage disposal Oxides of sulphur, nitrogen, carbon monoxide, ammonia, lead, aldehydes asbestos &beryllium Causes various diseases, respiratory , nervous and circulatory systems cause smog in cities, acid rain, in return cause damage to the buildings Plantation, use of filters in industries, use of nonconventional energy resources use of public transport Water Pollution Sewage disposal, urban runoff, toxic effluents, runoff from Ag. lands Odor, suspended solids, ammonia, urea, chloride, grease, insecticide, heavy metals Water borne diseases diarrhea, intestinal worms, hepatitis, ...

Class-12 Notes Chapter 4 Human Development

Class-12 Notes Chapter 4 Human Development

 GROWTH: 

· it is the quantitative

· and value-neutral,

· it may be positive, or negative,

· ex. The density of population, the total population

DEVELOPMENT:

· qualitative change

· always positive,

· an addition to the present condition,

· Ex. Per-capita income facilities

The concept of human development was introduced by DR. Mahbubul Haq : development that enlarges people‟s choices and improves their lives.

People can live meaningful life. Life with some purpose, people must be healthy, develop their talents,

The four pillars of human development

· EQUITY: equal opportunities available to everybody.

Irrespective of gender, race, income (in case of India women and low caste people drop out the school is more)

· SUSTAINABILITY: continuity in availability of resources, each generation must have opportunities,

· PRODUCTIVITY: productivity in terms of labor productivity, it should be constantly enriched.

· EMPOWERMENT: to have power to make decisions. Increasing freedom and capability, good governance, and govt. policies.

APPROACHES TO HUMAN DEVELOPMENT

A. INCOME APPROACH:

oldest method,

level of income leads to development

B. WELFARE APPROACH:  

higher the expenditure on education, health, and other amenities by the government.

C. BASIC NEEDS APPROACH: it was introduced by ILO – SIX BASIC NEEDS

1. Health

2. Education

3. Food

4. Water Supply

5. Sanitation

6. Housing to be given importance

D. CAPABILITY APPROACH : associated with Prof. Amartya Sen. Access to education and health facilities.

INTERNATIONAL COMPARISIONS

–   Size of the country and per-capita income are not directly related to human development. Like SRILANKA AND TRINIDAD HAVE HIGHER HDI THAN INDIA

–   THEY ARE DIVIDED INTO THREE GROUPS

–   HIGH -ABOVE 0.8    :57 COUNTRIES

–   MEDIUM – 0.5-0.799 :88 COUNTRIES

–   LOW – BELOW 0.5   :32 COUNTRIES

COUNTRIES WITH HIGH INDEX VALUE: NORWAY, ICELAND, AUSTRALIA education and health care are priorities for the government.

COUNTRIES WITH MEDIUM INDEX: it consists of large group, emerged after second world war, adopting people oriented policies.

COUNTRIES WITH LOW INDEX VALUE: large number of these countries are very small. political turmoil, social instability, civil war, high incidence of diseases.

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