Oceans and Coasts

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Featured Articles
April 24, 2023
Desalination via solar energy for sustainable development
The economic viability of solar desalination methods is the primary obstacle
The challenge is of ascertaining how renewable energy sources can be utilized to operate a desalination system (Image: Vmenkov, Wikimedia Commons)
April 11, 2023
Enhancing Sundarbans' early warning for disaster preparedness
Cultural adaptations to tropical cyclone warnings and impacts are crucial steps in limiting losses
A woman searching for her utensils in debris of her house which collapsed after Cyclone Aila (Image: Anil Gulati, Wikimedia Commons)
August 15, 2022
Collaborative management for sustainable livelihoods in the Sundarbans
The impacts as perceived by the community
Catching fish from rivers, lakes and rivulets have good economic value in surroundings markets (Image: Wikimedia Commons)
July 29, 2022
Carbon removal using ‘blue carbon’ habitats “uncertain and unreliable”
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)
June 22, 2021
Delhi Govt gets stricter in tackling Yamuna river pollution
Policy matters this fortnight
Yamuna flows under (Image source: IWP Flickr photos)
June 16, 2021
Tropical rainforests of the sea, under threat!
The World Ocean Day this year has come with a dire warning, of the threat posed to coral reefs, important for ocean health as well as the livelihoods of millions of people!
Coral reefs in the Andaman Islands (Image Source: Ritiks via Wikimedia Commons)
NGT orders 100 percent treatment of sewage entering rivers
Policy matters this week
Swati Bansal
Posted on 11 Dec, 2019 12:05 PM

Ensure 100 percent treatment of sewage entering rivers: NGT to authorities
Polythene bags and solid waste left behind as water recedes in the Ganga river. (Source: India Water Portal on Flickr)
Cyclone Bulbul devastates West Bengal and Odisha
News this week
Swati Bansal
Posted on 13 Nov, 2019 10:45 AM

Cyclone Bulbul causes devastation in West Bengal and Odisha
A cyclonic storm that hit India in 2016. (Source: IWP Flickr photos)
300 million people will be vulnerable to annual coastline flooding by 2050
The number of people vulnerable to floods triggered by climate change by 2050 is triple that of previous estimates, according to a new study.
Amita Bhaduri
Posted on 06 Nov, 2019 12:28 PM

A new research study by Climate Central, a US-based non-profit research group has projected that 300 million people could face annual coastal flooding triggered by climate change by 2050.
Aerial view of Chennai during floods 2015 (Image: Veethika, Wikimedia Commons, CC-SA 4.0 International)
Arrival of northeast monsoon & retreat of southwest monsoon coincides this year; Salt lake and several metro cities shrinking at alarming pace
News this week
Swati Bansal
Posted on 23 Oct, 2019 01:36 PM

Soon a national framework for e-flows in all major rivers
Yamuna river in Delhi (Source: Sudhanshu Malhotra via IWP Flickr Photos)
Goa fights to protect its khazans; Coonoor cleans its river; Punjab gov scrambles to clean Kali Bein River before Gurupurab
News this week
Swati Bansal
Posted on 10 Oct, 2019 11:36 AM

Goa government, farmers against MoEF for proposing re-designation of the state’s low lying lands
Aerial view of a Khazan in the Zuari river, Goa.
The Water Future Conference in Bangalore: Towards a Sustainable Water Future
The recently concluded 4 day conference in Bangalore looked at the current state of global water resource challenges & future pathways to achieve the SDGs, while ensuring equity in access to all.
Priya Desai
Posted on 30 Sep, 2019 12:38 PM

The Water Future Conference in Bangalore last week, saw many from the scientific community, academia, research, civil society and the media come together to discuss the state of water resources across the world and in India, as well as future pathways and scenarios, and different technological a
Charles Vorosmarty, Chair, COMPASS Initiative, Water Future at the opening plenary on advanced water system assessments to address water security challenges of the 21st century.
Climate vulnerability map of India coming soon
DST and SDC working together to develop pan-India climate vulnerability assessment map, to help communities and states better prepare for climate change.
Dinesh C Sharma
India Science Wire
Posted on 28 Sep, 2019 04:27 PM

New Delhi, September 27 (India Science Wire): Rising sea levels, increasing number of extreme weather events, urban floods, changing temperature and rainfall patterns - such impacts of climate change are being felt in many parts of India, and not just in the coastal areas or hilly regions. 
Dr. Akhilesh Gupta , head of the climate change programme at DST. Image source: India Science Wire
Rising sea temperatures pose a threat to coral reefs
Study analysing data of sea surface temperatures since 1982 finds that three mass bleaching events impacted five major Indian coral reefs.
Susheela Srinivas
India Science Wire
Posted on 25 Sep, 2019 07:21 PM

Bengaluru, September 24 (India Science Wire): The Indian coastline is home to an ancient and diverse coral reef system that provides natural habitat for diverse marine underwater ecosystem.
Image used for representational purposes only. Image source: Wikimedia Commons
India to restore 5 million hectares of degraded land by 2030
News this week
Swati Bansal
Posted on 04 Sep, 2019 11:04 AM

Ahead of UNCCD COP14 in Delhi this week, India pledges to restore 5 million hectares of degraded land by 2030
India urgently needs to address increasing desertification. (Image Source: Wikimedia Commons)
In photos: How temple tanks are helping Chennai conserve rain water
During the monsoon, temple tanks in Chennai fill to the brim with water, helping in groundwater recharge.
Laasya Shekhar
Citizen Matters
Posted on 21 Aug, 2019 03:05 PM

Besides showcasing the architectural expertise and aesthetics of their time, temple tanks also play an extremely important role as water storage systems in Chennai.
Parthasarathy temple in Triplicane has the biggest tank. Recently, volunteers belonging to the Central Industrial Security Force cleaned the tank. Pic: Laasya Shekhar
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