Atmosphere And Ozone Layer

Order of the National Green Tribunal regarding ozone pollution across urban India, 21/03/2025

Order of the National Green Tribunal in the matter of News Item titled “CSE report finds dangerous increase in ozone pollution across urban India” appearing in Down to Earth dated 06.08.2024. The Principal Bench of the NGT heard the matter on March 21, 2025. In the original application, registered suo …

U.S. weather forecaster says El Niño expected to begin in one-two months

The El Niño weather phenomenon is expected to occur in the next 1-2 months and last into next spring in the Northern Hemisphere, though it will likely be weak, the Climate Prediction Center (CPC) agency of the National Weather Service said on Thursday. While the forecast marks the strongest prediction …

Greenhouse gas emission and soil properties as influenced by wheat biomass burning in Vertisols of central India

Biomass burning ia a major contributor to the atmospheric carbon budget and increases the concentration of many trace gases apart from the adverse effects on soil properties. However, in manyy parts of India, crop residue burning is a recurrent and widespread practice for disposal of the residues after harvest of …

El Nino Outlook Is Running Out of Time in Pacific

El Nino has failed again to arrive, and past performance says the odds are dwindling for the phenomenon that warms the equatorial Pacific and changes weather patterns around the world. The Australian Bureau of Meteorology yesterday maintained its El Nino watch and said there’s still more than double the normal …

Antarctic sea ice at record high: NASA

NEW YORK: Sea ice around Antarctica has reached its highest level since measurement started in 1979, NASA said. The upward trend in the Antarctic, however, is only about a third of the magnitude of the rapid loss of sea ice in the Arctic Ocean. The new Antarctic sea ice record …

50% rain deficit puts state farmers under fiscal stress

The state this year witnessed a deficit monsoon to the tune of 50 per cent. Since most of the irrigation in the state is dependent on rains, farmers have come under enormous fiscal stress owing to poor rainfall. The farmers had to spend an additional amount of Rs 5,000 to …

Monsoon withdraws from Himachal, 38% deficit reported

The southwest monsoon on Sunday withdrew from Himachal Pradesh, but remained 38 percent deficit, the weather bureau said. This was the driest monsoon in the decade, it added. “The monsoon remained deficit in most parts of the State that witnessed 38 percent deficit rain,” meteorological office director Manmohan Singh told …

Rainfall prediction with TLBO optimized ANN

Rainfall prediction is very crucial for India as its economy is based on mainly agriculture. The parameters that are required to predict the rainfall are very complex in nature and also contain lots of uncertainties. Although various approaches have been earlier suggested for prediction, the soft computing is found to …

12% deficit in monsoon; rainfall at 5-year low

Shortfall unlikely to stoke inflation in foodgrains; rice acreage made up Bangalore September 30: The South-West Monsoon, lifeline of country’s agriculture, has ended with a shortfall of around 12 per cent for the year. The four-month monsoon season ended officially on Tuesday with the country receiving a total rainfall of …

UK set for driest September since records began

The UK is on course to have its driest September since records began, according to provisional figures released on Tuesday by the Met Office. The country received just 19.4mm of rain up to 28 September, about a fifth of the normal level. It has also been one of the warmest …

Rainfall distributions in Sri Lanka in time and space: An analysis based on daily rainfall data

Daily rainfall totals are analyzed for the main agro-climatic zones of Sri Lanka for the period 1976–2006. The emphasis is on daily rainfall rather than on longer-period totals, in particular the number of daily falls exceeding given threshold totals. For one station (Mapalana), where a complete daily series is available …

Solid-phase phosphorus speciation in Saharan Bodélé Depression dusts and source sediments

Phosphorus (P) is one of the most important limiting nutrients for the growth of oceanic phytoplankton and terrestrial ecosystems, which in turn contributes to CO2 sequestration. The solid-phase speciation of P will influence its solubility and hence its availability to such ecosystems. This study reports on the results of X-ray …

Using constructed analogs to improve the skill of National Multi-Model Ensemble March–April–May precipitation forecasts in equatorial East Africa

In this study we implement and evaluate a simple 'hybrid' forecast approach that uses constructed analogs (CA) to improve the National Multi-Model Ensemble's (NMME) March–April–May (MAM) precipitation forecasts over equatorial eastern Africa (hereafter referred to as EA, 2°S to 8°N and 36°E to 46°E). Due to recent declines in MAM …

Trends in pre-summer frontal and diurnal rainfall activities during 1982–2012 over Taiwan and Southeast China: characteristics and possible causes

Frontal convection (FC) and diurnal convection (DC) are the two most frequently observed weather systems affecting the pre-summer (May and June, MJ) rainfall formation over Taiwan and Southeast China. Focusing on the time period of 1982–2012 MJ months, this study found that the occurrence frequency of FC has declined, but …

Expanding green cover will save ozone

International Ozone Day celebrated at Gandhigram Rural Institute Expansion of green cover, including mass tree plantation and developing green lawns and avoiding the use of electric equipment emitting poisonous gases will protect ozone layer, said Arumugam Pillai Seethai Ammal College Vice-Principal G.V. Gopinath. Delivering a key note address at the …

Preserve ozone layer to save environment: experts

On the occasion of the International day for preservation of ozone layer, a programme was organised under the aegis of Eco-Green initiative in the economics department of Allahabad University. Vice-chancellor of the university Prof NR Farooqi was the chief guest on the occasion. Prof Farooqi in his address appreciated the …

August was hottest on record worldwide, says Nasa

August 2014 was marginally the warmest August worldwide since records began 130 years ago, according to new data from Nasa’s Goddard Institute for Space Studies. Temperatures measured by government meteorological offices using land, sea and satellite data suggest this year’s global high was very close to those of 2011, 2008, …

Ozone level over Kanpur within permissible limit: UPPCB

Who doesn't like to sit in air-conditioned rooms and travel in AC cars? But have you ever thought how much you contribute towards the depletion of ozone layer when you do so? According to experts, Chlorofluorocarbons (CFCs), widely used in air-conditioners as refrigerant, are major contributors in depleting the ozone …

India staring at ozone trouble, says city scientist

City-based scientist Gufran Beig said the Earth's protective ozone layer is on track to recovery in the next few decades. He, however, predicted depletion in the thickness of the layer over the tropical region which could pose considerable trouble for countries like India. The United Nations Environment Programme (UNEP) and …

Ozone layer protection must for sustaining Mother Earth

The ozone layer in the upper atmosphere protects humans and other organisms against ultraviolet (UV) radiation from the sun. About 90 per cent of all ozone molecules are found in the stratosphere, a region that begins about 10-16 km above the Earth’s surface and extends up to about 50 km. …

Record hot August adds to world's warm spell

Last month was the hottest August on record globally, adding to a run of months with exceptionally warm conditions. According to US space agency NASA, worldwide land and sea-surface temperatures were 0.7 degrees above the 1951-80 baseline average - edging ahead of the previous high set in 2011 - as …

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