Major Plants and Animals of Upland in Bangladesh
Major Plants and Animals of Upland: Major Plants: One of the characters of this upland is the presence of Shaal forest. Shaal forest is said…
Biology
Pleistocene Uplands In Bangladesh
During the Pleistocene era (25,000 years ago), many regions of the world became raised and formed uplands. These regions are called Pleistocene uplands. Pleistocene Terrace…
Natural Diversity of Bangladesh
Bangladesh is a country of an area of about 1,47,570 square kilometers. It’is situated in between 20μ34ꜟ and 26μ38ꜟ northern latitude and 88μ01ꜟ and 92μ41…
Unplanned Industrialization
Previously men were dependent more on articles available in the nature. But with the advancement of human civilization; industrialization is also improving rapidly. In the…
Effects of Unplanned Urbanization
The environment of the slums, developed for the new corners from the villages, is dirty and unhealthy. Because in these slums there is no water…
Role of Human beings in Conservation of Environment
It is our ethical duty to protect the environment for all humanity and the generations to come. Men knowingly or unknowingly are polluting the environment.…
Green House Effect
You know what is green house, cold countries plants are grown in a green house to protect them from external cold. Usually this house is…
Ultraviolet Rays
Ultraviolet rays are of three types: UV-A rays consist of long wavelength. Ultraviolt-B consist of medium wave length. And UV -C consist of short wave…
Ozone Layer
Ozone is one kind of gas. Three oxygen atoms together constitute one molecule of ozone. The chemical formula is O3. Certainly, you know about the…
Sound Pollution
Sound is a constant companion of the city dwellers. Sounds of vehicles and vendors wake us up in the morning. All through the day sound…
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