Human Poverty Index (HPI)
The Human Poverty Index (HPI) devised by United Nations (UN) which gave an indication of …
Development Plan – Example of Kanpur Development Plan
Introduction-Kanpur Development Plan Development Plan of Kanpur is being made under the Jawaharlal Nehru National …
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Need of studying Fertility in Demography
Fertility concerns the addition of new members to a population by birth; that is, the …
Impact of migration on different classes of towns in India
What is migration? Migration A migration is defined as a move from one migration …
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Effects of Air Pollution on Plants
Impact of Air Pollution on Plants Air Pollution affects plants also in number of harmful …
Types of water pollution
Water pollution mainly occurs when several harmful chemical substances or microorganisms contaminate a river, stream, …
Gross National Product (GNP)
GNP – It stands for Gross National Product. It is a projected value of the total …
Types of Variables
There are 4 types of variables namely nominal, ordinal, interval & ratio. These are further …
