-The Hindu Cleaner stretches recorded across all riverine States New Delhi: The water quality of the Ganga in 2018 has “improved over last year”, according to a written statement in the Rajya Sabha on Monday by junior Water Resources Minister Satyapal Singh. The statement said “dissolved oxygen” levels had improved at 39 locations, and “biological oxygen demand” (BOD) levels and faecal coliform had decreased at 42 and 47 locations respectively. These three parameters...
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Latest CPCB data shows that the no. of critically polluted river stretches is on the rise
How clean are our rivers? Latest data indicates a negative trend. A report by the Central Pollution Control Board (CPCB), which was released in September this year, reveals that in total there were 45 river stretches across the country in 2016-17, where water quality is found to be the worst. In 2014-15, however, the total number of such river stretches was just 34. Technically speaking, the value of biochemical oxygen demand...
More »Bamboo can be more profitable than sugarcane and rice! Check out how -Vivian Fernandes
-The Financial Express How about planting bamboo extensively along the banks of the Yamuna to sequester the carbon from Delhi’s vehicle emissions? According to the World Bank, India’s per person emission of carbon dioxide was 1,730 kg a year in 2014. Another website says this has risen to 1,900 kg in 2016. Bharathi Namby, a scientist, says it will take just five bamboo plants a year to make an Indian carbon-neutral,...
More »Satellite study finds ammonia hotspots over agricultural areas -Deepanwita Niyogi
-Down to Earth Ammonia concentration in the atmosphere over India is the highest in the world due to cattle population and excessive fertilizer use, says study A satellite study of airborne ammonia gas has revealed four major hotspots over productive agricultural regions across the world. Increased atmospheric ammonia is linked to poor air and water quality. Using data from NASA’s Atmospheric Infrared Sounder satellite instrument, researchers led by the University of Maryland...
More »Delhi can deal with pollution -Kirit Parikh & Jyoti Parikh
-The Indian Express The Aam Aadmi Party’s strategy is a good one for some immediate relief. However, it must initiate action on all the other measures now. Delhi has become the most air polluted city in the world. Urgent and effective actions are needed to bring the pollution level down. The cost to the health of Delhi citizens far exceeds any cost that some may have to bear to reduce it....
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