Oceans and Seas

State of the Climate in Asia 2024

The World Meteorological Organization’s State of the Climate in Asia 2024 report warns that the region is warming nearly twice as fast as the global average, driving more extreme weather and posing serious threats to lives, ecosystems, and economies. In 2024, Asia experienced its warmest or second warmest year on …

Order of the Supreme Court regarding the number of under construction and to be constructed jetties in Maharashtra and its impact on mangroves, 24/02/2023

Order of the Supreme Court in the matter of Bombay Environmental Action Group Vs Maharashtra Maritime Board & Others dated 24/02/2023. Maharashtra Maritime Board was directed by the Supreme Court to file an affidavit within six weeks, indicating the number of jetties under construction or to be constructed under the …

Contributions of regional seas conventions and action plans to a healthy ocean

A series of regional conventions and policies are playing an essential role in monitoring climate change and preparing for extreme weather events, preventing oil spills, reducing plastic and other waste, saving coral reefs, and providing overall ocean protection and restoration of marine ecosystems. These are the key findings of a …

Impacts of plastic pollution in the oceans on marine species, biodiversity and ecosystems

Commissioned by WWF and conducted by the Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, the report “Impacts of plastic pollution in the oceans on marine species, biodiversity and ecosystems'' notes that microplastic concentrations above a threshold level of 1.21 x 105 items per cubic metre have now …

Navigating ocean risk: value at risk in the global blue economy

Investors in 66% of listed companies are collectively at risk of losing US$8.4 trillion due to declining ocean health and climate change if business as usual continues. Even keeping global temperature rise to 2°C will result in losses of US$3.3 trillion, which highlights the importance of keeping global temperature rise …

State of the climate in 2020

An international, peer-reviewed publication released each summer, the State of the Climate is the authoritative annual summary of the global climate published as a supplement to the Bulletin of the American Meteorological Society. The report, compiled by NOAA’s National Centers for Environmental Information, is based on contributions from scientists from …

The second World Ocean Assessment

Greater understanding of the ocean is essential if the world is to recover better from the COVID-19 pandemic and achieve agreed targets on sustainable development and climate action, UN Secretary-General said in launching a major study on what called “the life support system of our planet.” . The second World …

Water pollution by plastics and microplastics: A review of technical solutions from source to sea

“Water pollution by plastics and microplastics: A review of technical solutions from source to sea,” composed of a toolkit and catalogue, has been jointly developed by the United Nations Environment Programme (UNEP) and the International Water Management Institute (IWMI). With a focus on wastewater, the publication presents a range of …

Fostering a blue economy: Offshore renewable energy

Offshore renewable energy – including offshore wind and solar power, as well as emerging ocean energy technologies – could support sustainable long-term development and drive a vibrant blue economy. For countries and communities around the world, offshore renewables can provide reliable, stable electricity, as well as support water desalination and …

Impacts of sand and dust storms on Oceans: a scientific environmental assessment for policy makers

Each year, an estimated two billion tonnes of dust is raised into the atmosphere. According to the report, Impacts of Sand and Dust Storms on Oceans: A Scientific Environmental Assessment for Policy Makers, even the smallest elements can have substantive effects on ecosystem functioning – and on the Earth system, …

India’s blue economy: a draft policy framework

This draft blue economy policy framework prepared in line with the Government of India’s Vision of New India by 2030 highlights blue economy as one of the ten core dimensions for national growth. It aims to enhance contribution of the blue economy to India’s GDP, improve lives of coastal communities, …

Breaking the Plastic Wave: A Comprehensive Assessment of Pathways Towards Stopping Ocean Plastic Pollution

This report presents a first-of-its-kind model of the global plastics system. It is an evidence-based road map that describes how to radically reduce ocean plastic pollution by 2040 and shows there is a comprehensive, integrated, and economically attractive pathway to greatly reduce plastic waste entering our ocean.

A Sustainable Ocean Economy for 2050: Approximating Its Benefits and Costs

The ocean and its resources provide key ecosystem services and benefits that are crucial for human well being and the prosperity of the global economy, but these services are at risk. The ocean’s wide range of ecosystem services (including food, energy, recreational/cultural services and trading/transport routes) is vital for the …

Differential upper ocean response depicted in moored buoy observations during the pre-monsoon cyclone Viyaru

The pre-monsoon cyclone Viyaru in the Bay of Bengal during May 2013 traversed a long track from 5°N to 22°N over 7 days with basin-wide response, which was well captured by the time series observations of OMNI buoy network along with satellite data. Original Source

Changing Sails: Accelerating Regional Actions for Sustainable Oceans in Asia and the Pacific

The ocean and its resources are the lifelines of Asia and the Pacific. As a resource for the economy, livelihoods and identity for coastal communities, the condition of the ocean is inextricably linked to the pathways of sustainable development in Asia and the Pacific. Produced in line with the 76th …

Record-setting ocean warmth continued in 2019

Human-emitted greenhouse gases (GHGs) have resulted in a long-term and unequivocal warming of the planet. More than 90% of the excess heat is stored within the world’s oceans, where it accumulates and causes increases in ocean temperature. Original Source

IPCC’s special report on the ocean and cryosphere in a changing climate: What’s in it for South Asia?

The Intergovernmental Panel on Climate Change (IPCC) published its Special Report on the Ocean and Cryosphere in a Changing Climate in September 2019. This publication offers a guide to the IPCC’s Special Report on the Ocean and Cryosphere prepared for decision-makers in South Asia by the Climate and Development Knowledge …

IPCC’s special report on the ocean and cryosphere in a changing climate: What’s in it for Africa?

The Intergovernmental Panel on Climate Change (IPCC) published its Special Report on the Ocean and Cryosphere in a Changing Climate in September 2019. This publication offers a guide to the IPCC’s Special Report on the Ocean and Cryosphere prepared for decision-makers in Africa by the Climate and Development Knowledge Network …

IPCC’s special report on the ocean and cryosphere in a changing climate: What’s in it for Africa?

The Intergovernmental Panel on Climate Change (IPCC) published its Special Report on the Ocean and Cryosphere in a Changing Climate in September 2019. This publication offers a guide to the IPCC’s Special Report on the Ocean and Cryosphere prepared for decision-makers in Africa by the Climate and Development Knowledge Network …

IPCC’s special report on the ocean and cryosphere in a changing climate: What’s in it for Latin America?

The Intergovernmental Panel on Climate Change (IPCC) published its Special Report on the Ocean and Cryosphere in a Changing Climate in September 2019. This publication offers a guide to the IPCC’s Special Report on the Ocean and Cryosphere prepared for decision-makers in Latin America by the Climate and Development Knowledge …

The ocean and cryosphere in a changing climate

This most awaited report from the UN’s Intergovernmental Panel on Climate Change released yesterday warns that sea level rise of more than 4 metres may redraw map of the world. Extreme sea level events that used to occur once a century will strike every year on many coasts by 2050, …

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