The world has entered a “new danger zone” with levels of Earth-warming carbon dioxide in the atmosphere never experienced by humankind, the United Nations (U.N.) climate chief warned on Monday.

2012 joined the ten previous years as one of the warmest — at ninth place — on record despite the cooling influence of a La Niña episode early in the year acording to this WMO statement on the status of the global climate.

The latest round of UN sponsored climate talks kicked off in Bonn on Monday amid mounting concerns of high levels of carbon dioxide in the atmosphere. The Bonn round of talks follows fresh data released by the Scripps Institution of Oceanography in San Diego that carbon dioxide concentration in the atmosphere is set to remain extremely high -- at 400 parts per million, which is considerably higher than 350 ppm limit suggested by scientists to ensure that the earth’s temperature doesn’t increase by more than 2 degrees.

PANJIM: The Goa Government has tabled the Goa Cess on Products and Substances Causing Pollution (Green Cess) Bill, 2013 to levy cess till 2 per cent of the sale value on products and substances causing pollution.

The bill defines these products as: “those which upon their handling, consumption, utilization, combustion, or movement or transportation causes pollution of the lithosphere, atmosphere, biosphere, hydrosphere and other environmental resources and causes emission of carbon dioxide and other greenhouse gases or discharge other types of effluents...”

Ahmedabad has become the first city in South Asia to come up with a Heat Action Plan (HAP), informing citizens about extreme climates in the near future and the necessary steps to tackle it.

n 2011, Lake Erie experienced the largest harmful algal bloom in its recorded history, with a peak intensity over three times greater than any previously observed bloom. Here we show that long-term trends in agricultural practices are consistent with increasing phosphorus loading to the western basin of the lake, and that these trends, coupled with meteorological conditions in spring 2011, produced record-breaking nutrient loads.

Unlike in north India, where there is no respite from summer and the mercury just keeps soaring, the atmospheric temperature in the state used to remain constant almost throughout the summer months

Toxic chemicals are accumulating in the ecosystems of the Himalayas and the Tibetan plateau, researchers warn in the the first comprehensive study to assess levels of certain organic pollutants in that part of the world.

Mumbai: Mars has lost much of its original atmosphere, but what’s left remains quite active, recent findings from Nasa’s Mars rover Curiosity indicate.

New Delhi: A thunderstorm hit the city late on Wednesday, bringing some relief from the steadily climbing mercury.

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