Environment Minister Anil Madhav Dave, in a written reply in the Lok Sabha, said the glaciers in the Himalayas have been by and large shrinking in volume and showing a retreating front.
"Research has shown that Himalayan glaciers have been receding since the end of the Little Ice Age but the recession has increased its rate during the past few decades," he said.
Pointing out that receding of glaciers are rather "irregular" in rate, amount and time of occurrence, Dave said, "There could be several reasons for enhanced rate of glacier melting. One of them is decreasing trend of winter precipitation. However, there is no conclusive evidence for an abnormal annual retreat."
The Environment Ministry in collaboration with Indian Space Research Organisation (ISRO) has carried out mapping of Himalayan glaciers using Indian satellite data during 2004-07, the Union minister said.
"The study shows that there are 34,919 glaciers spread over 75,779 square kilometres in Indus, Ganga and Brahmaputra basins covering the Himalaya and Trans-Himalaya including Karakoram region," Dave said.
ISRO has monitored the advance and retreat of 2,018 glaciers across the Himalayan region using satellite data from 2000-01 to 2010-11, he said.
"The study shows that 87 per cent of glaciers showed no change, 12 per cent glaciers retreated and one per cent glaciers have advanced," he said.
Disclaimer: No Business Standard Journalist was involved in creation of this content
You’ve reached your limit of {{free_limit}} free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app
