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Water Pollution (जल प्रदूषण) PDF Download
Water pollution is a significant environmental issue that arises from the discharge of pollutants into water bodies without proper treatment. These pollutants can originate from various sources, including human and animal activities, both biological and industrial in nature. When these harmful substances enter lakes, canals, rivers, seas, and other water bodies, they can dissolve in the water, remain suspended, or accumulate at the bottom. The presence of toxic substances in water leads to pollution and a decrease in water quality. This, in turn, has a detrimental impact on the aquatic ecosystem. The aquatic plants and animals that rely on clean and healthy water are adversely affected by the presence of pollutants. Additionally, the pollutants can disrupt the natural balance of the ecosystem, leading to a decline in biodiversity and the overall health of the water body.
Furthermore, pollutants can also seep into the soil and contaminate groundwater. This poses a serious threat to the availability of clean drinking water, as groundwater is a significant source of freshwater for many communities. When pollutants infiltrate the soil, they can leach into underground aquifers, making the groundwater unsafe for consumption. It is crucial to implement proper treatment methods and regulations to prevent and mitigate water pollution. This includes treating wastewater before it is discharged into water bodies, implementing stricter industrial regulations to limit pollutant discharge, and promoting sustainable agricultural practices to minimize chemical runoff into water sources.
In conclusion, water pollution is primarily caused by the discharge of pollutants resulting from human and animal activities into water bodies without adequate treatment. This leads to the contamination of water, negatively impacting the aquatic ecosystem and posing a threat to groundwater quality. It is essential to address this issue through effective pollution control measures to ensure the availability of clean and safe water for both humans and the environment.
effects of water pollution(जल प्रदूषण के प्रभाव)
- Water pollution not only affects humans but also has a profound impact on animals, birds, and fish. The contamination of water renders it unsuitable for various purposes, including drinking, agriculture, and industrial activities. This not only disrupts the delicate balance of ecosystems but also diminishes the beauty of lakes and rivers, which are natural habitats for many species.
- Water pollution not only affects humans but also has a profound impact on animals, birds, and fish. The contamination of water renders it unsuitable for various purposes, including drinking, agriculture, and industrial activities. This not only disrupts the delicate balance of ecosystems but also diminishes the beauty of lakes and rivers, which are natural habitats for many species.
- Moreover, waterborne diseases pose a serious threat to human health and are primarily transmitted through contaminated water. Diseases such as hepatitis, cholera, dysentery, and typhoid are prevalent in tropical regions where access to clean water is limited. Contact with polluted water can result in diarrhoea, skin diseases, respiratory problems, and other illnesses caused by the presence of pollutants in the water.
- It is important to note that stagnant and untreated water acts as a breeding ground for mosquitoes and other parasitic insects. These insects are carriers of various diseases, particularly in tropical areas where the climate is conducive to their proliferation. Therefore, the presence of polluted water not only directly affects human health but also indirectly contributes to the spread of diseases through these vectors.
- In conclusion, water pollution has wide-ranging impacts on both humans and the environment. It not only harms aquatic life and diminishes the aesthetic appeal of natural water bodies but also poses significant health risks to humans. The prevalence of waterborne diseases and the breeding of disease-carrying insects further highlight the urgent need to address water pollution and ensure the availability of clean and safe water for all.