N C America

Order of the National Green Tribunal regarding remedial actions to be taken for abatement of pollution of river Bhadar near Ahmedabad, Gujarat, 09/05/2025

Order of the National Green Tribunal in the matter of Ramdevbhai Samatbhai Sanjva Vs State of Gujarat & Others dated 09/05/2025. The matter related to remedial actions to be taken for abatement of pollution of river Bhadar near Ahmedabad. Gujarat Pollution Control Board (GPCB) has filed the response affidavit, March …

Centuries before Americas hosted sophisticated agrarian civilisations

Book >> 1491, New Revelations Of The Americas Before Columbus

Bytes

Turtles in trouble Marine turtles across North America may soon be victims of climate change. A study published in the journal Global Change Biology reports that just a 1

Report warns of looming pollination crisis in North America

California almonds are a huge food crop in the United States, and land devoted to almond trees is expected to increase another 50% by 2012. But that growth depends in large part on availability of the almonds pollinator, the honeybee. And honeybees are in trouble, according to a report on …

Precipitation characteristics in eighteen coupled climate models

Monthly and 3-hourly precipitation data from twentieth-century climate simulations by the newest generation of 18 coupled climate system models are analyzed and compared with available observations. The characteristics examined include the mean spatial patterns, intraseasonal-to-interannual and ENSO-related variability, convective versus stratiform precipitation ratio, precipitation frequency and intensity for different precipitation …

Environmental actions of citizens - Evaluating the submission process of the Commission for Environmental Cooperation of NAFTA

The Citizen Submissions on Enforcement Matters is administered by the North American Commission for Environmental Cooperation (CEC), a trilateral institution established by the governments of Canada, Mexico, and the United States as part of the North American Agreement on Environmental Cooperation (NAAEC). The CEC received 55 submissions from June 1995 …

Comparative study of subduction earthquake ground motion of North, Central and South America

This paper shows that attenuation formula for peak ground acceleration (PGA) for Chile subduction zone, derived from a homogeneous database for thrust interplate and inslab of intermediate depth earthquakes recorded on ‘hard rock’ and ‘rock and hard soil’, give systematically higher values than universal formulas proposed for subduction zones. Also …

Rainwater harvesting as an adaptation to climate change

Extreme climate events such as aridity, drought, flood, cyclone and stormy rainfall are expected to leave an impact on human society. They are also expected to generate widespread response to adapt and mitigate the sufferings associated with these extremes. Societal and cultural responses to prolonged drought include population dislocation, cultural …

Modified dangers

genetically modified maize can restrain the growth of caterpillars in the fields, shows recent studies conducted in North America's grain belt. The studies are the first to show damaging ecological effects of Bt maize in and around the fields. Diane Stanley-Horn of the University of Guelph, Ontario, found that monarch …

Mercury laced food

intense cold, sea spray and long dark winters are stripping toxic mercury from the atmosphere and pushing it into the fragile Arctic food chain where it is accumulating, new research suggests. The sudden burst of sunlight after long polar winters drives chemicals in sea salt to react with normally inert …

Trail of dust

A cloud of dust up to 2,000 km long was tracked by scientists at the US National Aeronautical Space Administration (NASA) as it left Asia, drifted across the Pacific Ocean, and traversed North America from Alaska to Florida, raining dust and possibly pollutants over the continent. Dust clouds blowing east …

ST LUCIA

W hales and dolphins of St Lucia island are being killed in large numbers, according to the International Whaling Commission ( iwc ). At least 96 dolphins and 65 whales were killed on the island during 1999. "These numbers amount to one of the largest officially recorded inten-tional mammal kills …

Making a killing

the Washington Post has made damning discoveries on how foreign drugs firms, some of them based in the us , have been using African and Latin Americans as guinea pigs in testing risky drugs. The same paper had blown the lid on the administration of a drug, Trovan Floxacin, on …

COSTA RICA

A hybrid vehicle has been introduced for the first time in Central America by Toyota Purdy Motor, an automobile company. The car, Toyota Prius, is powered by two engines, one electrical and one conventional. The car is the latest attempt by the Japanese auto industry to solve some of the …

LATIN AMERICA

Vehicle emissions are the most important source of air pollution in Latin American cities. Each year air pollution is causing thousands of premature deaths. Therefore, the World Bank is trying to find out a workable solution to improve air quality in these cities. For this purpose a workshop was also …

SAN JOSE

It's been two months since the government launched fresh initiatives amid much fanfare to ridSan Jos

Coffee not for birds

About 11 per cent of all known bird species are threatened with extinction, according to the World Resources Institute. Fragmentation or loss of habitat is mainly responsible for this decline, but harvesting for food and trade and competition from introduced species are also responsible. For example, conversion of traditional coffee …

Regional differences in worldwide emissions of mercury to the atmosphere

Annual emissions of anthropogenic Hg to the atmosphere in different regions of the world during the last decade show an interesting dichotomy: the emissions in the developed countries increased at the rate of about 4.5–5.5% yr−1 up to 1989 and have since remained nearly constant, while in developing countries the …

Spirit of yore

Anthropologists at the Nevada State Museum, US, recently unearthed the oldest known mummy in North America, and they found it right on their own shelvest The mummy, known as the Spirit Cave man, had been found in a Nevada cave in 1940, but very recent advances in radiocarbon dating helped …

Canine distemper epizootic in lions, tigers, and leopards in North America

Canine distemper virus (CDV) infection occurred in captive leopards (Panthera pardus), tigers (Panthera tigris), lions (Panthera leo), and a jaguar (Panthera onca) in 1991 and 1992. An epizootic affected all 4 types of cats at the Wildlife Waystation, San Fernando, California, with 17 mortalities. CDV-infected raccoons were thought to be …

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