Approaches To Disaster Risk Reductions

 Disaster management meant different for different players. For many decades prior to Major catastrophes like Orissa Super Cyclone (1999), Gujarat Earth quake & West Bengal Floods (2000) disaster management for respective state governments was to emphasis on early warning, evacuation, post disaster compensation, rehabilitation, shelter construction, i.e., basically reactive.  And, NGOs, who consider they … Read more

Different Types Of Irrigation And Irrigation Systems

 Different types of irrigation and irrigation systems There are two main ways that farmers and ranchers use agricultural water to cultivate crops: Rain fed farming irrigation Rain-fed farming Irrigation Rain-fed farming is the natural application of water to the soil through direct rainfall. Relying on rainfall is less likely to result in contamination … Read more

Pressure And Wind Belt

 Pressure and wind belts Atmospheric pressure, also called barometric pressure, force per unit area exerted by an atmospheric column (that is, the entire body of air above the specified area). Atmospheric pressure can be measured with a mercury barometer (hence the commonly used synonym barometric pressure), which indicates the height of a column of … Read more

Disaster Management Models

 Disaster management models. Roles and responsibilities of stakeholders including community, Concept of first responders Disaster management (DM) is a challenging domain to model because of the variety of dynamic characteristics attached to the domain. Metamodeling is a model-driven approach that describes how semantic domain models can be built into an artifact called a … Read more

Distribution of major natural resources of World-Water, Soils, Forests in reference to South and South-East Asia

Distribution of major natural resources of World-Water, Soils,  Forests in reference to South and South-East Asia     Distribution of key natural resources across the world (including South Asia and the Indian subcontinent) Natural resources are highly valued because human beings are dependent on them to fulfil their fundamental needs that changes with time. While … Read more

Bushmen

 Bushmen The indigenous people of Southern Africa, whose homeland covers much of Botswana, South Africa, Zimbabwe, Lesotho, Mozambique, Namibia, Swaziland and Angola, are often also known as Bushmen or the San people. They are traditionally nomadic hunters and gatherers who moved over vast areas of land throughout Southern Africa. The Bushmen are split … Read more

Solar System

 The Solar System The solar system consists of the Sun and its eight main planets, their satellites, asteroids, comets, meteors and other dwarf planets. The Sun is at the one of the two Centers of the Solar system and the planets revolving around it in elliptical orbits. Let us take a look at … Read more

Marine Resources And EEZ

 Marine Resources – Economic significance and EEZ Economic significance of marine resources Marine energy Marine energy or marine power (also sometimes referred to as ocean energy, ocean power, or marine and hydrokinetic energy) refers to the energy carried by ocean waves, tides, salinity, and ocean temperature differences. The movement of water in the … Read more

Railway Road Ports (1)

 Railway,Roades And Ports of India Impact on The Indian economy The Indian Railways contributes to India’s economic development, accounting for about one per cent of the GNP and the backbone of freight needs of the core sector. It accounts for six per cent of the total employment in the organised sector directly and … Read more