Current Condition of the Yamuna River: Challenges and Solutions
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The Yamuna River, often referred to as the lifeline of Delhi, is currently facing severe pollution challenges that have escalated over the years. Recent observations highlight the river's deteriorating state, with significant implications for both the environment and public health. Water Quality Statistics The water quality of the Yamuna River has been a subject of concern, with key indicators reflecting alarming levels of pollution: Biological Oxygen Demand (BOD): The Central Pollution Control Board (CPCB) standard for BOD in water bodies is 3 mg/L. However, studies have reported BOD levels in the Yamuna reaching approximately 93 mg/L, indicating a high presence of organic pollutants. PMC Dissolved Oxygen (DO): DO levels are crucial for aquatic life. Prior to the COVID-19 lockdown, the average DO concentration in the Yamuna was observed to be 6.1 mg/L. During the lockdown, this improved to 7.93 mg/L, likely due to reduced industrial activity, but concerns remain about maintain...