Oceans and Coasts

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/topics/oceans-and-coasts

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)
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)
Haryana launches Integrated Water Resources Action Plan
Policy matters this fortnight Posted on 18 Jun, 2023 10:31 AM

Haryana launches Integrated Water Resources Action Plan

Continuous efforts are needed to reduce water consumption by adopting water conservation methods (Image: Sunil Kumar, CC-BY-3.0, Wikimedia Commons)
Panaji sets an example for other cities in waste management
News this fortnight Posted on 05 May, 2023 11:51 AM

Panaji's waste revolution model sets an example for other cities to follow

Goa’s capital Panaji, a zero-landfill city, segregates and recycles its waste, leaving nothing to be sent to landfills when other cities continue to struggle with their waste. 

Segregation of solid waste at source is important. Image for representation purposes only (Image Source: IWP flickr photos)
Desalination via solar energy for sustainable development
The economic viability of solar desalination methods is the primary obstacle Posted on 24 Apr, 2023 04:24 PM

Water shortage has become a serious barrier to the development of many areas of the world in the context of global warming. This has prompted the development of novel desalination techniques for brackish and seawater.

The challenge is of ascertaining how renewable energy sources can be utilized to operate a desalination system (Image: Vmenkov, Wikimedia Commons)
Enhancing Sundarbans' early warning for disaster preparedness
Cultural adaptations to tropical cyclone warnings and impacts are crucial steps in limiting losses Posted on 11 Apr, 2023 10:32 AM

Due to its geographic location and low-lying coastal morphology, India's Sundarbans Biosphere Reserve (SBR) is extremely susceptible to cyclones and tidal surges. This deltaic region frequently sees cyclones that cause property damage and human casualties.

A woman searching for her utensils in debris of her house which collapsed after Cyclone Aila (Image: Anil Gulati, Wikimedia Commons)
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