Acharya Prafulla Chandra Roy – Biography The 150th birth anniversary of the great scientist Acharya Prafulla Chandra Roy is being celebrated throughout the state and the country throughout the state and the country throughout this year. He was not only an accomplished scientist but also a true humanitarian. He also encouraged others to…
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Why Sun is considered the Ultimate Source of Energy? The sun is the ultimate source of almost all kinds of energy on earth, either directly or indirectly. Fossil fuels (coal, oil and gas) are the transformed forms of plants (and animals) which once lived on the earth and grew capturing the energy of…
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What is an Ecosystem? What are its various types? What is an Ecosystem? The word eco means an environment, and it comes from ancient Greek. The word system comes from the Greek sustema which means a group of things working together. Thus, it is clear that an ecosystem is a group of things…
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What is an Aquatic Ecosystem? – Meaning and Types An aquatic ecosystem is an ecosystem that exists in water. An ecosystem is defined as a distinct community of organisms (including plants, animals and so on) that exists in a particular environment. With an aquatic ecosystem, the environment is a watery one. Aquatic ecosystems feature…
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What is a Forest Ecosystem? – Meaning and Types The word forest means a wooded area. This word comes from the Latin word forus which simply means outside (and it is where we get the English word foreign). However, over the years, via the Latin phrase ‘forestis silva’ (which means a wood outside)…
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What is the meaning of desert ecosystem? The word desert comes from the Latin word ‘desertus’. ‘Desertus’ means waste, or something that has been left. From this we get English words such as desert and deserted. An ecosystem is a system of organisms that live together as a community. So, putting these words together,…
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What are the Major Sources of Water? Water is essential for life on earth. In fact, around two-thirds of the human body is made up of water – that is how important it is for us. We use water to drink, to wash and to cook with. Without sources of water near to…
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What are the major effects of Climate Change? Climate change refers to transformations in the climatic pattern of a particular region. It is the process in which the climate of a place shifts away from the regular patterns. Climate change has mostly negative effects because it is caused by environmental pollution. The use…
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What are the effects of thermal pollution on aquatic life? Thermal pollution refers to a fall in the quality of water contained in water bodies such as lakes, oceans, dams, and rivers as a result of changes in the ambient temperature of such water. One of the common causes of thermal pollution is…
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What are the Effects of Greenhouse Gases on Climate Change? Greenhouse gases causes the climate to change unnaturally. The most obvious effect of Greenhouse gases on climate is the greenhouse effect. It turns the earth’s atmosphere into what is in effect a giant greenhouse, warming up the earth. Greenhouse gases come in many forms. Key…
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