-The United Nations   Concentrations of carbon dioxide in the atmosphere have crossed a new threshold, the United Nation's weather agency today confirmed, warning that time is running out to curb rising greenhouse gas emissions. In April, monthly concentrations of carbon dioxide (CO2) in the atmosphere topped 400 parts per million (ppm) throughout the northern hemisphere, the UN World Meteorological Organization (WMO) reported. "This threshold is of symbolic and scientific significance and reinforces evidence...

-The Times of India   NEW DELHI: Emissions of fine particulate matter or PM2.5 in Delhi have increased by 11.5% over the past four years, according to a GIS-based inventory prepared by Indian Institute of Tropical Meteorology (IITM), an autonomous body under the ministry of earth sciences. The transport sector appears to be the worst culprit as it's the biggest contributor to this jump followed by manufacturing industries and power plants. After...

-Live Mint   The cost of pollution will determine effective implementation of standards It has long been suspected but never established as a comparable fact. New Delhi is a city with one of the poorest air quality in the world. New data released by the World Health Organization (WHO) show that in 2013 the city had a very high concentration of particulate matter of size 2.5 microns (153 micrograms/cubic metre). Thirteen of the...

-The Telegraph   New Delhi: An international panel today warned that the world hadn't done enough to curb greenhouse gas emissions but said that changes in lifestyles and energy technologies could yet help avert the most devastating impacts of global warming. The Intergovernmental Panel on Climate Change (IPCC), in a report released in Berlin, said greenhouse gas emissions had climbed to unprecedented levels over the past decade despite emission-curbing policies and actions by...

-Deccan Herald The world is not ready for climate change, which poses a number of serious risks, says the planet's leading body of climate scientists. The Intergovernmental Panel on Climate Change (IPCC) at its conference in Yokohama, Japan recently released a major report on the impact of climate change, with the goal of spurring world leaders to act more decisively to reduce greenhouse gas emissions. The report warns of serious impacts...