With the growth of human population, more and more land was cleared for cultivation, housing and cattle rearing. Later, as towns and cities started developing, vast areas of land were started to be consumed in making roads, rail tracks, bridges, buildings, markets, trade centres, Educational and Research Centres, hospitals, railway junctions, etc.
Our natural resources are known to have some specific qualities of their own. These qualities are known as natural qualities. It is due to specific natural qualities that different natural resources have been useful to us and to the whole biosphere. But now, the condition has changed considerably.
Species become endangered due to both natural and anthropogenic causes. Since man has no control over natural causes, we should consider anthropogenic causes only. Anthropological causes may be classified into two fundamental categories: Direct Causes and Indirect or underlying causes.
A group of sixteen elephants entered into three villages of Doranda Panchayat of Bero sub division of Ranchi district. These villages are Sero, Baidh Khijri and Karge.
A group of individuals of a particular species occupying a particular area at specific time is called as population.
A group of individuals of a particular species occupying a particular area at specific time is called as population. A species is a group of similar type of organisms that can interbreed under natural conditions. The interbreeding organisms of a species produce new organisms and finally result into the growth of population. This is true for all the life forms including human beings.
Most of the ponds and lakes are drying up. The ground water level is falling down. As such the city is moving to grave water crisis.
Sometimes back Ranchi was known as the city of ponds. Every area by then had a pond and people of…
Mining of minerals in Jharkhand cannot be done at the cost of environment. Mining can be stopped for the protection…
There are various uses of Solar Energy. Farmers in Traditional Farming Communities used to solarise fields by living them empty after a deep ploughing during summers. It killed insects and pests. Human skin synthesizes vitamin-D when exposed to sunlight for short durations. Mothers used to make their babies sleep in the sun after oiling their bodies during winters in order to keep them healthy and strong.
Roots of plants too, respond to the changes in climate.
