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 …

Experts expect El Nino, sub-normal to normal monsoon in South Asia

Pune : The consensus outlook for the summer monsoon season (June-September), developed in the fifth session of the South Asian Climate Outlook Forum (SASCOF-5), indicates below-normal to normal rainfall over South Asia as a whole. "Below-normal rainfall is likely over broad areas of western, central and south-western parts of the …

Manipur experiencing warmest days in 5 years

Manipur has been experiencing the warmest days in the last five years, according to Meteorological (MET) office here. MET office at Tulihal airport complex near Imphal claimed to have recorded the highest temperature of 35.6 degree Celsius and lowest at 16.9 degree Celsius on Sunday followed by similar temperature of …

Most climate models show El Nino's return within months, UN says

A majority of weather forecasting models indicate that an El Nino weather phenomenon may develop around the middle of the year, but it is too early to assess its likely strength, the U.N. World Meteorological Organization said on Tuesday. El Nino, characterised by unusually warm surface temperatures in the central …

Hole over tropical West Pacific reinforcing ozone depletion in polar regions

Researchers have found that an atmospheric hole over the tropical West Pacific is reinforcing ozone depletion in the polar regions and could have a significant influence on the climate of the Earth. An international team of researchers headed by Potsdam scientist Dr. Markus Rex from the Alfred Wegener Institute has …

U.S House of Representatives OKs bill calling for weather, not climate, forecasts

The Republican-led U.S. House of Representatives on Tuesday advanced a bill that would require U.S. government weather agencies to focus more on predicting storms and less on climate studies. The chamber passed the measure, HR 2413, on a voice vote. Prospects in the Democrat-controlled Senate are uncertain, although the House …

DRI gets UN award for record seizure of ozone-depleting gas

The Directorate of revenue Intelligence has seized a record over 2.4 lakh kg of ozone-depleting restricted refrigeration gas ‘R-22’, which was being smuggled into the country. Taking note of its efforts in checking the smuggling of R-22 gas into the country, the DRI has been chosen for a United Nations …

El Nino likely in 2014, says Australian Bureau of Meteorology

Climate models show an increased chance of a 2014 El Nino weather event, said Australia's bureau of meteorology, leading to possible droughts in Southeast Asia and Australia and floods in South America, which could hit key rice, wheat and sugar crops. The Australian Bureau of Meteorology (BOM) said an El …

PM urges international cooperation to exchange weather data

It’s impossible to prevent natural disasters completely but, their mitigation and adaptation are possible through accurate and timely forecasts Prime Minister Sheikh Hasina on Sunday said international cooperation for exchange of weather data and information is very essential for worldwide disaster management after urging the up-gradation of the traditional early …

Radars to be installed to provide weather-related information

Weather radars are to be installed at different three places in the country to collect and disseminate reliable information about weather conditions at the local-level. Director General of the Department of Hydrology and Meteorology, Rishiraj Sharma, said that modern radars are going to be installed in three important 'basin' areas …

Sydney in midst of driest summer for more than 70 years

Sydney is enduring its driest summer in 72 years, with much of NSW parched by three heatwaves in January and little relief in sight, meteorologists say. The Harbour City has recorded just 48.4 millimetres of rain at its Observatory Hill site since December 1, a little over a quarter a …

Phasing-out Methyl Bromide in Developing Countries: a success story and its challenges

The UNEP OzonAction Branch has released a publication to promote south-south cooperation, addressing efforts to phase-out methyl bromide in developing countries, as well as challenges remaining. The publication, 'Phasing-out Methyl Bromide in Developing Countries: A success story and its challenges,' analyzes factors that may affect the continuity of methyl bromide …

Islamabad braves coldest day in 30 years

Over the past three days, Islamabad and Rawalpindi have seen temperatures plummet to zero degree Celsius. But Monday witnessed a further drop in temperature –becoming the coldest day recorded in 30 years. The mercury dropped in Islamabad to minus three degree Celsius while temperature in Rawalpindi was recorded at minus …

Rs3bn weather forecast project

The Pakistan Meteorological Department (PMD) has designed a Rs3 billion Japan-funded specialised medium range weather forecasting project. According to officials on Wednesday, the four-year project, after its completion, would help the PMD make precise weather forecasts leading to taking preventive measures, if necessary, to avert loss of life and property. …

Ozone pact helped cool the planet: Study

The UN's Montreal Protocol was designed to phase out industrial gases that destroy Earth's protective ozone layer A slowdown in global warming that climate sceptics cite in favour of their cause was partly induced by one of the world's most successful environment treaties, a study said today. The UN's Montreal …

Primer on short-lived climate pollutants

Slowing the rate of global warming over the near term by cutting short-lived climate pollutants to complement carbon dioxide reductions for the long term. Carbon dioxide (CO2) emissions are responsible for 55-60% of anthropogenic radiative forcing. Fast and aggressive CO2 mitigation is essential to combat the resulting climate change. But …

Natural solutions for Developing Countries

The report, summarising results from the ATMOsphere Technology Summit and global surveys gathering perspectives from emerging economies, is another clear step to strengthen shecco’s involvement in international project activities helping developing countries seize additional climate benefits from natural refrigerants and foams. The “GUIDE UNIDO - Natural Solutions for Developing Countries” …

The Ozone hole seems to be getting smaller

Remember the Ozone hole? Decades ago it was a big concern. It was getting bigger and bigger and our emissions of ozone-depleting substances was identified as the main reason. It continues to get smaller as anthropogenic emissions continue to be reduced. It was slightly smaller in 2013 than average in …

Global-scale seasonally resolved black carbon vertical profiles over the Pacific

Black carbon (BC) aerosol loadings were measured during the High-performance Instrumented Airborne Platform for Environmental Research Pole-to-Pole Observations (HIPPO) campaign above the remote Pacific from 85°N to 67°S. Over 700 vertical profiles extending from near the surface to max ~14 km altitude were obtained with a single-particle soot photometer between …

Wheels in motion: towards an international phase-down of HFCs

In a year that has seen concentrations of atmospheric carbon dioxide pass the 400ppm mark and the world’s scientific community issue its starkest warning yet that human activities will result in far-reaching disruption of the climate system, the need to swiftly rein in anthropogenic greenhouse gas emissions has never been …

Stopping use of ozone-depleting substances stressed

Speakers at a seminar on Monday stressed the need for developing a sense of urgency for stopping the use of ozone depleting substances to avert adverse impact on global climate. Ozone depleting substances hamper balance of atmosphere by destructing the ozone layer, leading to the increase of global warming, they …

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