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Water can cause large-scale destruction due to its huge power. [2] This destruction can result from sudden events. Examples are tsunamis, floods or landslides. Events that happen slowly over time such as erosion, desertification or water pollution can also cause destruction. [2]
Nutrient pollution caused by Surface runoff of soil and fertilizer during a rain storm Nutrient pollution, a form of water pollution, refers to contamination by excessive inputs of nutrients. It is a primary cause of eutrophication of surface waters (lakes, rivers and coastal waters ), in which excess nutrients, usually nitrogen or phosphorus ...
Water pollution in India has several detrimental effects on both the environment and public health. Some of the key effects include: Health Impacts: Contaminated water is a significant cause of waterborne diseases such as cholera, typhoid, and hepatitis. These diseases lead to illness, hospitalization, and even death among the population ...
During the flood, stormwater or water released from damaged water mains may accumulate on property and in public rights-of-way. It can seep through building walls and floors, or backup into buildings through sewer pipes, cellars, toilets and sinks. There are several types of urban flooding, each with a different cause.
Gastrointestinal disease and diarrheal diseases are very common due to a lack of clean water during a flood. Clean water supplies are often contaminated when flooding occurs. Hepatitis A and E are common because of the lack of sanitation in the water and in living quarters, depending on where the flood is and how prepared the community is for a ...
The 2019 Chennai water crisis was a water crisis occurring in India, most notably in the coastal city of Chennai in Tamil Nadu. [1] On 19 June 2019, Chennai city officials declared that "Day Zero", or the day when almost no water is left, had been reached, as all the four main reservoirs supplying water to the city had run dry.
Extended drought can cause the failure of small and marginal farms. This results in increased economic, political and social disruption. Water availability strongly influences all kinds of agriculture. Changes in total seasonal precipitation or its pattern of variability are both important.
As little as 2 feet (0.61 m) of water is enough to carry away most SUV-sized vehicles. [5] The U.S. National Weather Service reported in 2005 that, using a national 30-year average, more people die yearly in floods, 127 on average, than by lightning (73), tornadoes (65), or hurricanes (16). [6] Flash flood running into a canyon in the Negev, Israel