Oceans and Coasts

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/topics/oceans-and-coasts

Featured Articles
June 7, 2024 Scientists question effectiveness of nature-based CO2 removal using the ocean
Ocean ecosystem (Image: PxHere, CC0 Public Domain)
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)
Still near the bottom: India scores low in latest Environmental Performance Index
Policy matters this fortnight Posted on 16 Jun, 2024 11:46 AM

Poor air quality, emissions drag India down in Environmental Performance Index

Air pollution in India (Image: Jean-Etienne Minh-Duy Poirrier; CC BY-SA 2.0; Flickr Commons)
Misguided ocean carbon capture: Hype outweighs science
Scientists question effectiveness of nature-based CO2 removal using the ocean Posted on 07 Jun, 2024 09:03 AM

Limited understanding of basic ocean processes is hindering progress in marine carbon dioxide removal, with the on-going commercialisation of some approaches “premature and misguided”.

Ocean ecosystem (Image: PxHere, CC0 Public Domain)
Bioengineered slopes save Nog village in Himachal from floods
News this fortnight Posted on 24 May, 2024 04:01 AM

An innovative bioengineering technology implemented under the PMGSY has saved Nog village in Himachal from floods

When heavy rainfall led to floods and landslides in Himachal Pradesh, one village stood out. This is the village of Nog where landslides and floods did not have an impact because of the innovative soil bioengineering approach implemented in the area. 

Floods in Himachal. Image for representation purposes only (Image Source: Pinakpani via Wikimedia Commons)
Tribals in Niyamgiri revive climate resilient varieties of rice and millets
News this fortnight Posted on 06 May, 2024 02:56 AM

Villages in the forested foothills of Niyamgiri revive climate resilient paddy and millets to become food secure

Traditional Rice Kosla of Niyamgiri Hills (Image Source: Pankaj Oudhia via Wikimedia Commons)
Impact of fishing technologies on wellbeing of fisherwomen in Tamil Nadu
How has the ban on fishing technologies such as ring seine fishing affected the lives and livelihoods of fishing women from Cuddalore, Tamil Nadu? Posted on 19 Nov, 2023 11:05 AM

Technological innovations in agriculture and fishing have been thought to increase production, productivity, and income, alleviate poverty and reduce workloads. However, they can affect men and women differently by reinforcing gender inequalities, restrict access, and displace women as newly mechanised tasks become the domains of men.

Fisherwomen selling fish in the markets (Image Source: India Water Portal Flickr photos)
Tamil Nadu may charge fees for commercial groundwater extraction: Upcoming revisions to State Water Policy
Policy matters this fortnight Posted on 15 Nov, 2023 09:19 AM

Tamil Nadu’s initiative to enhance water policy and management: Updates expected by January

Need to push for tough laws to restrict groundwater overextraction (Image: Rawpixel)
Integrating climate-resilient strategies: NGT takes action on sinking Indian islands
Policy matters this fortnight Posted on 31 Oct, 2023 01:33 PM

National Green Tribunal urges Coastal Zone Management Authorities to address rising sea levels and island submergence

Climate-resilient island management (Image: PxHere; CC0 Public Domain)
Indian coasts and the threat of invasive species
Coastal ecosystems in India are highly productive and biodiverse. Urgent efforts to protect them from invasive species are needed. Posted on 23 Oct, 2023 07:46 PM

Coastal habitats in India are especially prone to invasion by alien species, and the major avenues for the invasion are through ballast water, natural calamities or through accidental introduction/escape during unscientific coastal aquaculture and seaweed culture informs this report titled 'A review on the impacts of invas

Coral reefs in the Andaman Islands (Image Source: Ritiks via Wikimedia Commons)
National Green Tribunal issues notices for non-compliance with river cleanup orders
Policy updates this fortnight Posted on 17 Oct, 2023 03:12 PM

NGT issues notices for non-compliance: States and Centre criticised for failing to clean polluted river stretches

River Yamuna in Delhi (Image: Mirza, Wikimedia Commons, CC BY-SA 3.0 DEED)
NGT forms committee for submerging island protection policy in India
Policy matters this fortnight Posted on 15 Jul, 2023 03:45 PM

NGT forms committee to frame policy to protect submerging islands in India

Committee to frame policy to protect islands (Image: PxFuel)
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