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Water pollution is a critical issue that impacts ecosystems, human health, and biodiversity worldwide. This article delves into the root causes of this growing crisis, from agricultural runoff and industrial waste to the devastating effects of oil spills and plastic pollution. It also examines how deforestation and urbanization contribute to sedimentation and stormwater runoff, further degrading water quality. With a focus on the long-term impact of pollutants, including heavy metals,
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UNCOVERING THE CAUSES OF WATER POLLUTION A DETAILED GUIDE TO ENVIRONMENTAL CONTAMINATION This article delves into the root causes of this growing crisis, from agricultural runoff and industrial waste to the devastating effects of oil spills and plastic pollution. It also examines how deforestation and urbanization contribute to sedimentation and stormwater runoff, further degrading water quality. URBANIZATION AND STORMWATER RUNOFF The rapid pace of urbanization has led to an increase in impervious surfaces such as roads, parking lots, and buildings, which prevent rainwater from seeping into the ground. Instead, rainwater flows rapidly over these surfaces, collecting pollutants like oil, heavy metals, and trash before draining into rivers, lakes, and oceans. This stormwater runoff is a significant source of causes of water pollution in urban areas. A GROWING CONCERN In addition, construction activities during urbanization can contribute to sedimentation in water bodies. The disturbance of land during construction results in loose soil that can be easily washed away by rain, leading to further degradation of water quality. MINING ACTIVITIES: A SILENT POLLUTANT Mining operations are a significant cause of water contamination, especially in regions where gold, coal, and other minerals are extracted. Mining processes release harmful chemicals like cyanide and mercury into nearby water bodies. ACID MINE DRAINAGE Acid mine drainage is a common issue where sulfuric acid formed from mining operations seeps into rivers, lowering the pH levels and making the water highly acidic. This acidic water can dissolve heavy metals in the soil, further contaminating waterways. CLIMATE CHANGE: AMPLIFYING WATER POLLUTION Climate change is increasingly being recognized as a factor that amplifies water pollution. Rising global temperatures lead to more intense rainfall events, which increase the likelihood of runoff and the transport of pollutants into water bodies. Extreme weather events such as hurricanes and floods can overwhelm existing sewage and drainage systems, causing raw sewage and pollutants to overflow into freshwater sources.