Marine Pollution

Order of the National Green Tribunal regarding the deplorable condition of a water tank, Golconda Fort, Hyderabad, Telangana, 05/06/2025

Order of the National Green Tribunal in the matter of In Re: News Item Titled "Neglected Katora Houz in Hyderabad’s Golconda Fort Cries for attention appearing in ‘The Siasat Daily’ dated 25 May 2025". The application was registered suo-motu based on the news item titled “Neglected Katora Houz in Hyderabad’s …

Deepwater Horizon: A scientist at the centre of the spill

Vernon Asper was one of the first researchers in the Gulf of Mexico to study the oil gushing out from the BP well. But it has not all been smooth sailing, reports Mark Schrope.

BP deepwater horizon oil budget: What happened to the oil?

The vast majority of the oil from the BP oil spill has either evaporated or been burned, skimmed, recovered from the wellhead or dispersed much of which is in the process of being degraded. A significant amount of this is the direct result of the robust federal response efforts. A …

Ocean sours

HUMAN activities are affecting the ocean, altering its composition and damaging it bit by bit. Several researchers have documented this, but as isolated cases. Scott Doney, marine scientist at Woods Hole Oceanographic Institution in USA, recently reviewed researches in the past six years and evaluated the total impact of rising …

Freedom of spill research threatened

It started with a story in the Press-Register of Mobile, Alabama. On 16 July, the paper reported that beleaguered oil giant BP was hurriedly signing up scientists to gather data for the company, to aid its defence in cases arising from the Deepwater Horizon spill. The catch was that these …

After Gulf, now China spill spells doom

Beijing: The environmental damage caused by massive oil spill at China

The lost legacy of the last great oil spill

Some ecosystems bounced back after the 1979 Ixtoc I oil spill, but research quickly withered.

How to defend against future oil spills

Researchers and regulators need to keep up with the changing risks, and share information, says Arne Jernelöv, as tanker spills decline and pipeline leaks and blowouts become more of a concern. http://www.nature.com/nature/journal/v466/n7303/pdf/466182a.pdf

Chemical effluents destroying Gulf of Mannar biosphere

S Raja | ENS Ramanathapuram, CHEMICAL effluents from small units and sewage from residential areas and hotels are all finding their way into the Gulf of Mannar thereby polluting the water which is home to variety of marine species and rich coral reefs. As the pollution goes on unchecked, this …

What will get sick from the slick?

Far from the tar-coated beaches and clean-up crews seen on nightly news programmes, the Deepwater Horizon disaster is exacting an ongoing and largely unknown toll. In the open waters of the Gulf of Mexico, floating oil slicks and subsurface plumes threaten a highly diverse ecosystem.

Spill repeats itself

DEEPWATER horizon, the giant drilling rig in the Gulf of Mexico, exploded off the US coast of Louisiana on April 20. The rig, leased to British Petroleum (BP), sank leading to an oil spill that is now the worst in US history surpassing even the 1989 Exxon Valdez disaster. Six …

US judge lifts 6-mth moratorium on oil drilling imposed by Obama

A New Orleans federal judge lifted the six-month moratorium on deepwater drilling imposed by President Barack Obama following the largest oil spill in US history. Drilling services shares jumped on the news. Obama temporarily halted all drilling in waters deeper than 500 feet on May 27 to give a presidential …

Nitrate supply from deep to near-surface waters of the North Pacific subtropical gyre

Seasonal (spring and summer) depletion of dissolved inorganic carbon occurs in the surface mixed layers of most of the unproductive or oligotrophic regions of the world's oceans. The missing dissolved inorganic carbon is thought to be converted to particulate carbon by photosynthesis, yet there are seemingly insufficient dissolved nutrients present …

A full accounting

The BP spill should help make the case for bringing ecosystem services into the economy.(Editorial)

Setting up of sewage treatment plant flayed

Tuticorin: A group of residents residing in wards 20, 34 and 35 here staged a protest in front of the Corporation seeking to shift the sewage treatment plant reportedly being constructed in the residential area as part of the ongoing underground drainage project. Owing allegiance to the People's Protection Movement, …

Clean-up of oil spill may cause long-term damage

Methods of mopping up the oil hitting the shore from the Gulf spill must be carefully assessed to be sure they don't do more harm than good.

Clean-up of oil spill may cause long-term damage

Methods of mopping up the oil hitting the shore from the Gulf spill must be carefully assessed to be sure they don't do more harm than good.

Small safety lapse; massive oil spill

On Tuesday, US President Barack Obama took the unusual step of speaking directly to the American people in a televised address from the Oval Office in the White House. Earlier presidents have also gone on TV in the Oval Office, but usually at times of war. Here, Mr Obama was …

Gulf leak: biggest spill may not be biggest disaster

The Deepwater Horizon blowout is the largest oil spill in US history, but its ecological impact need not be the worst. It all hinges on the amount and composition of the oil that reaches the Gulf of Mexico's most sensitive habitat: its coastal marshes. If they can be protected, the …

Oil spill disaster

The oil spill in the Gulf of Mexico exposes the risks of ignoring safety regulations in offshore oil drilling. (Editorial)

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