The Janapadas were the highest political unit in Northern India during ancient times. Some were republican in nature while most were monarchical.... View Article
Air Pollution, water pollution, solid wastes, agrochemicals, radioactive wastes, greenhouse effect and global warming, ozone depletion, improper... View Article
One need not be powerless or overwhelmed by the scale of environmental problems because there are many things we can do to make a difference. 5Rs... View Article
Soil pollution, soil erosion, overgrazing, extraction of minerals at a repeated stage and drought are some of the important causes of land... View Article
Resources are generally classified into natural, human-made and human. Resources that are drawn from Nature and used without much modification... View Article
Because of the sheer friction of t flowing water, minor or major quantities of materials from the surface of the land are removed in the... View Article
On the basis of Ownership, resources are classified into individual resources, community-owned resources, national resources and international... View Article
People can make the best use of nature to create more resources when they have the knowledge, skill and technology to do so. That is why human... View Article
Irrational consumption and overutilization may lead to socioeconomic and environmental problems. So judicious use of resources is important for... View Article
Resource planning is a complex process that involves the identification and inventory of resources across the regions of the country; evolving a... View Article
Some regions are self-sufficient in terms of the availability of resources and some regions have an acute shortage of vital resources. Therefore,... View Article
Some regions are self-sufficient in terms of the availability of resources and some regions have an acute shortage of vital resources. Therefore,... View Article
Resource planning consists of three stages. They are: Identification and inventory of resources. ’ Evolving a planning structure with... View Article
Resource planning is a technique or skill of proper utilisation of resources. It consists of three stages Identification and inventory of... View Article
Thick layers of plants were covered by dirt and water. They were packed down by the weight. After a long time, the heat and pressure changed the... View Article
There are four stages in the coal formation. They are peat, lignite, bituminous and anthracite. These stages depend upon the conditions to which... View Article
Coke is a high-carbon product obtained by the destructive distillation of coal. Coke is greyish-black in colour and is a hard, porous solid. Coal... View Article
