Sand Mining

Sand Mining 2018: Is Illegal Sand Mining A National Menace?

We have presented through separate articles, overview of sand mining issues of Punjab, Uttar Pradesh, Madhya Pradesh, Rajasthan, Gujarat, Maharashtra, Tamil Nadu, Karnataka, Kerala, Telangana-Andhra Pradesh, East India and North East India, in addition to one on murders, violence, threats and infrastructure damages due to illegal sand mining. This compilation tries to throw some light on the sand mining related issue of 2018 in remaining states with the help available media reports.

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Dams · Yamuna River

Floods & Flood Monitoring in Yamuna: July 2018

The release of around 1.31 lakh cusecs of water in Yamuna from Hathnikund barrage at 09:00 hours on July 26, 2018, was certainly first surge of flood this monsoon in the river. But no one expected, most are still in the dark that the release would multiply by over five times in just two days! It is almost a month after the Southwest monsoon arrived. By this time the river usually floods couples of times.

Looking at the lack of significant rainfall in the catchment area over past weeks, the flood is unexpected and has taken many by surprise. The Irrigation and Flood Control Department, Delhi Government has issued warning for flood plain farmers and human settlements close to river banks, but the warning does not seem to commensurate with the flood peak that is likely to hit the capital in next day or two.

23 Yamuna Flood Chart 1963-2016
Bar chart by Irrigation & Flood Control Dept, Delhi showing history of floods in Yamuna river since 1963.

Yamuna has already crossed warning (204 m) and danger level (204.83) at Old Delhi Railway Bridge (ORB), Delhi. The High Flood Level is 207.49 meters, reached on Sept 6,1978 after around 7 lakh cusecs (cubic feet per second) water was released in Yamuna on 3rd Sept 1978 at 04:00 hrs from Tajewala barrage, that was decommissioned and replaced by Hathnikund barrage in early 1990s. The flood monitoring of River Yamuna began in 1963.

Since then, the river has seen high floods in 1988, 1995, 2010 and 2013. The 2010 and 2013 floods also crossed 207 metres mark but fell short of 1978 level.

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