Nasal congestion Nasal congestion is a stuffy nose, and can be accompanied by blocked ears, sore throat, and more. Pleural effusion Pleural effusion is buildup of fluid in the pleura and can cause difficulty breathing or chest pain.
A hydroelectric dam is essentially a mechanical gateway that can control how often, how much, and how fast the water is allowed to passed through. Water above the dam is collected and stored into a reservoir.
8) Affects on environment: Though the hydroelectric power plants do not require any fuel, donât produce greenhouse gases and donât create pollution directly, it does have a number of detrimental affects on the environment.The construction activity of the dam itself disturbs the environment to a great scale.) Affects on environment: Though the hydroelectric power plants do not require any fuel, donât produce greenhouse gases and donât create pollution directly, it does have a number of detrimental affects on the environment.