Factors that affect ozone generation include solar radiation, humidity, precipitation and the presence of precursors – substances that lead to the formation of a pollutant through a chemical reaction – such as methane, nitrogen oxides and volatile organic compounds.
UN agencies responded on Tuesday to President Trump’s executive orders ending US membership of the World Health Organization and its adherence to the Paris Climate Agreement, highlighting the massive potential negative impact on public health and efforts to curb global warming.
In urban areas, the winter months reveal unique indoor air quality challenges. The fine particles from outdoor pollution sources infiltrate homes, offices, and public buildings, significantly degrading air quality.
The UN has called for urgent global cooperation to tackle the escalating climate crisis. The UN Secretary-General António Guterres has warned that the world...
The study titled Low latency carbon budget analysis reveals a large decline of the land carbon sink in 2023 mentioned an unprecedented weakening of land and...
Ozone formed at ground level is an invisible pollutant with detrimental impacts. It reduces tree growth causing potential losses in carbon absorption. This could...
Though Nepal has introduced climate budget tagging to track climate-related public spending, gaps remain in strategy, transparency, and alignment with national climate goals.
Meanwhile, UNHCR alongside partners is working to address the urgent needs of those arriving – food, water, shelter, protection. However its programmes are also under severe strain due to limited funding.
Though Nepal has introduced climate budget tagging to track climate-related public spending, gaps remain in strategy, transparency, and alignment with national climate goals.
Meanwhile, UNHCR alongside partners is working to address the urgent needs of those arriving – food, water, shelter, protection. However its programmes are also under severe strain due to limited funding.
After nearly 50 years under the Baath Party, including 24 years of Bashar al-Assad's leadership, the collapse of Assad's regime marked the conclusion of a civil war that began in 2011.