Climate Change

Featured Articles
November 6, 2022 In 2020, 559 million children were affected by four to five heatwaves a year; numbers could increase four-fold by 2050, as per a report by UNICEF
Heat-related mortality is four times higher among children under 1 year of age than in persons aged 1–44 years (Image: Taqver, Wikimedia Commons)
August 11, 2022 This could lead to water quality crisis reinforcing the need for basin-specific management strategies
Around the world, more than a fifth of nitrogen released by human activity ends up in aquatic ecosystems (Image: Wikimedia Commons)
July 29, 2022 New study from the University of East Anglia challenges the widely held view that restoring areas such as mangroves, saltmarsh and seagrass can remove large amounts of carbon dioxide (CO2) from the atmosphere
Mediterranean seagrass (Image: David Luquet, CNRS-Sorbonne University)
July 10, 2022 People in India fleeing disasters like drought more likely to have experienced trafficking or modern slavery than those fleeing floods or cyclones
The country's climate change assessment suggests things are only going to get worse (Image: Saurav Karmakar, India Water Portal Flickr)
July 8, 2022 Indian rivers are experiencing rising temperatures, which can lower the oxygen carrying capacity of their waters and spell doom for living organisms, small and large living in the waters.
The Karamana river in Thiruvanathapuram, Kerala (Image Source: India Water Portal)
June 15, 2022 The River Front Development project planned by the PMC is nothing but a cosmetic makeover for the already choked Mula Mutha river in Pune, argues Dr Gurudas Nulkar while speaking to the India Water Portal.
The highly polluted and encroached Mula Mutha river in Pune (Image: Alexey Komarov via Wikimedia Commons)
Saving glacial lakes by mapping them
A new method has been developed by researchers to map and monitor glacial lakes. Posted on 17 Nov, 2017 01:20 PM

Bursting of glacial lakes is a major cause of concern in the context of climate change. The retreat of glaciers is expected to increase the number of glacial lakes and also expand the size of existing ones, posing threats for catastrophic floods.

Satellite image of the Gangotri glacier. (R)Mapped glacial lake up close.
Can Bundelkhand farmers weather the drought?
Recurrent droughts have left the Bundelkhand region in abject misery. While some farmers are adapting by digging ponds and changing crops, others are leaving for cities or committing suicide. Posted on 16 Nov, 2017 03:28 PM

On October 22, 35-year-old Lallu Yadav was celebrating Govardhan Pooja, a Hindu festival celebrated after Diwali, in Panchkurha village, almost 22 kms from the district headquarters of Hamirpur in Uttar Pradesh.

Farmer Gajraj Yadav has abandoned farming forever. (Source: 101Reporters)
Delhi enveloped in smog again
News this week Posted on 14 Nov, 2017 12:56 PM

Yet again, North India shrouded in heavy smog

Delhi shrouded in smog. (Source: Jean-Etienne Minh-Duy/Flickr)
India Industry Water Conclave on Nov 28, 2017 at FICCI, New ??Delhi
The third edition of India Industry Water Conclave and fifth edition of FICCI Water Awards on Theme : ‘Water Use Efficiency- An Imperative for India’
Posted on 07 Nov, 2017 10:12 AM

The theme for the Conclave this year is “Water Use Efficiency: An Imperative for India” to highlight the imperative of water use efficiency in the industry, agriculture and urban contexts

New tool to know tsunami better
Tsunami forecast set to reach the next level with a tool that can predict how far the waves will move into the land. Posted on 06 Nov, 2017 11:51 AM

Disaster management authorities are all set to get a new tool to handle tsunamis. They will be able to know how far the waves will move into the land at different places along the Indian coast.

A new tool takes tsunami forecast to another level. (Source: IWP Flickr photos)
Thermal power plants can now use more water
Policy matters this week Posted on 31 Oct, 2017 09:04 PM

Norms relaxed to allow thermal power plants to use more water

An NTPC thermal plant (Source: IWP Flickr Photos)
NCR water bodies disappearing due to urbanisation: Study
News this week Posted on 31 Oct, 2017 08:42 PM

Study says 40 percent of NCR's water bodies lost to urbanisation in 42 years

Barapullah drain in Delhi (Source: IWP Flickr Photos)
Huge dam proposed in Arunachal
News this week Posted on 25 Oct, 2017 09:48 AM

Niti Aayog proposes 300-metre high dam in Arunachal Pradesh

A river in East Siang (Source: Wikimedia)
Weather weary, Western Ghats need cover
Considering the rapidly changing climate that is affecting monsoon, a holistic approach is needed to conserve a biodiversity hotspot like the Western Ghats. Posted on 06 Oct, 2017 05:43 AM

The Western Ghats in India is one of the many mega biodiversity regions in the world. Covering six states namely, Gujarat, Maharashtra, Karnataka, Goa, Tamil Nadu and Kerala, the Western Ghats has a wide range of vegetation and topographical features.

Western Ghats during the wet season. (Photo courtesy: Arne Huckelheim)
Blame Arabian sea for unexpected showers
A new study shows warming of Arabian sea is causing extreme rainfall events. Posted on 05 Oct, 2017 11:19 AM

Events of heavy downpour over a short span of time have become a regular occurrence leading to frequent floods in many Indian cities, as it happened in Hyderabad this week. A new study has not only established that such events are definitely on the rise but has also found a cause for it--increasing warming of the Arabian sea.

Dr Roxy with IITM research team.
×