Oceans and Coasts

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Featured Articles
April 24, 2023 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 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 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 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 Policy matters this fortnight
Yamuna flows under (Image source: IWP Flickr photos)
June 16, 2021 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)
Low MGNREGA allocation puts the poor at risk
News this fortnight Posted on 20 Feb, 2023 11:20 AM

Funds allocated for MGNREGA in the Budget 2023-24 adequate for just 17 days of work

The Budget 2023-24 has earmarked Rs 60,000 crore for MGNREGS, that promises a minimum of 100 days of work.  This allocation has been found to be the lowest in the history of MGNREGA in terms of Gross Domestic Product, and has been down to 0.198 percent of the GDP.

Constructing check dams under MGNREGA. (Source: IWP Flickr Photos)
Local recycling of moisture via wetlands and forests high in North-East India
Floods in Brahmaputra greatly increases the surficial water availability in low lying floodplains and wetlands, promoting enhanced recycling via evaporation. Posted on 21 Jan, 2023 09:49 AM

North-East India, home to the wettest place on the planet (Mawsynram), is a major biodiversity hotspot.

The region with its vast wetlands and forest cover is akin to the Amazon (Image: Ashwin Kumar, Wikimedia Commons)
India creates history, sets up first floating water quality testing lab in the Indian Ocean
News this fortnight Posted on 26 Aug, 2022 10:12 AM

India launches a floating wet lab for water quality tests in the Indian Ocean

View of India Ocean at the southern tip of the country (Image source: IWP Flickr photos)
Heavy metals being discharged into coastal waters
Assessing heavy metals in the coastal environment is a critical challenge Posted on 22 Aug, 2022 12:26 AM

In recent years, the impact of the wastes discharged in the Bay of Bengal has been significant due to high effluent inflow from secured sources. It was observed that the heavy metal concentrations in the Bay coast sediments were considerately high and varied among sampling points.

Heavy metal contamination causes significant harm to marine ecology and aquatic life, including humans (Image: Priyadarshi Chaudhuri)
Collaborative management for sustainable livelihoods in the Sundarbans
The impacts as perceived by the community Posted on 15 Aug, 2022 07:42 PM

Sundarbans delta is the largest mangrove forest reserve in the world with distinct species of wild flora and fauna. It is a source of livelihood for several communities residing in the vicinity. The indigenous plants, extraction of honey and catching fish from rivers, lakes and rivulets have good economic value in surroundings markets.

Catching fish from rivers, lakes and rivulets have good economic value in surroundings markets (Image: Wikimedia Commons)
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 Posted on 29 Jul, 2022 12:17 PM

Restoring coastal vegetation – so called ‘blue carbon’ habitats – may not be the nature-based climate solution it is claimed to be, according to a new study. 

Mediterranean seagrass (Image: David Luquet, CNRS-Sorbonne University)
Panel takes note of two project proposals that could affect Yamuna floodplains
Policy matters this fortnight Posted on 18 Jul, 2022 12:51 PM

NGT panel raises concern about two project proposals that could affect Yamuna floodplains

34 percent of India's coastline suffers from erosion, West Bengal worst affected
News this fortnight Posted on 18 Apr, 2022 10:00 AM

West Bengal's coastline suffers the worst erosion while Goa's remains stable

Coast along the southern tip of the country (Image source: IWP Flickr photos)
New Plastic Waste Management (Amendment) Rules, 2022 announced
Policy matters this fortnight Posted on 02 Mar, 2022 02:07 PM

Plastic Waste Management (Amendment) Rules, 2022: Centre notifies guidelines on EPR for plastic packaging

Plastic waste is causing havoc on drains and water bodies (Image source: IWP Flickr Album)
Process of obtaining green nod simplified to allow ease of doing business: Govt
Policy matters this fortnight Posted on 05 Jan, 2022 01:04 PM

Environment Ministry reports reduction in environmental clearance time from 150 to 90 days

Ease of doing business at the cost of environment (Source: IWP Flickr Photos) Photo for representation only.
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