sustainable agriculture farming systems

>Following are some examples, which indicate how natural resources could be protected. i) Promotion and use of non-conventional sources of energy like solar energy. ii) Promotion and development of mint - hydro projects so that resources are better utilized. iii) All types of power saving methods. ..

Argon is used mainly to provide an inert atmosphere in high temperature metallurgical processes (arc welding of metals or alloys) and for filling electric bulbs. It is also used in the laboratory for handling substances that are air-sensitive. Helium is a non-flammable and light gas. Hence, it is u..

. Deforestation is a formidable threat to our economy, quality of life and environment. Increasing demand for agriculture lands, industrial development, construction of roads and mining activities are degrading our forests. The steps specially recommended for forest conservation are extra..

. Deforestation is a formidable threat to our economy, quality of life and environment. Increasing demand for agriculture lands, industrial development, construction of roads and mining activities are degrading our forests. The steps specially recommended for forest conservation are extra..

This is the domain of living organisms in contact with atmosphere, hydrosphere as well as lithosphere. Man has begun to effect significant changes in his natural environment mainly after the advent of the Industrial revolution. The change in industrial and agricultural practices in the l..

. For example, more land was converted to cropland in the thirty years since 1950 than had been converted in the whole of the period 1700 to 1850 (The Biodiversity Synthesis Report in the UN Millennium Ecosystem Assessment project). Forty percent of the earth's land surface is now used to grow crop..

. With the help of a voice synthesizer he is able to share his profound ideas and knowledge with the rest of the world. Science can save many a life. I challenge my opponent to dispute this fact. The progress in the field of medicine is amazing. Life saving drugs such as steroids work miracles, Las..

. They are supplied with sympathetic and parasympathetic nerves from the autonomic nervous system. The contractions are slow but highly rhythmic and not sustained. The muscle never experiences fatigue. It is described as involuntary since its functioning is not under the control..

As compared to many other parts of world, the rainfall received in India is adequate, widespread and more favourable to grow agricultural crops and maintain larger biodiversity. A highly favourable rainfall situations has been responsible for large number of varying eco-systems..

Organic chemistry is that branch of chemistry which deals with the study of compounds of carbon with hydrogen (hydrocarbons), and their derivatives. Presently about five million organic compounds are known. Since the synthesis of urea from ammonium thiocyanate, many organic compounds were prepared ..