What Is The Main Gas That Makes Up The Earth's Atmosphere?
The Earths atmosphere is a mix of gases that support life. The main gas is nitrogen (78%), followed by oxygen (21%). Other ...
Eco-friendly reactor mimics lightning to produce ammonia from air and water
Taking inspiration from how nature—including lightning—produces ammonia, a team led by the University at Buffalo has ...
Science Daily4 天
A new, more economical and sustainable material is designed that uses sunlight to ...
Researchers have designed a new compound to remove nitrogen oxides, which constitutes a step towards the development of a system to purify the air under real conditions.
health.economictimes.indiatimes1 天
Air pollution linked to more hospitalisations for all causes, mental illness too, study finds
The Scottish study, published in the British Medical Journal (BMJ) Open, found that a higher exposure to nitrogen dioxide ...
Mysterious Blue Aurora Hints at Unknown Atmospheric Processes
Green and red auroras, for example, are generated by oxygen atoms losing energy at different altitudes. Nitrogen atoms can ...
Science Daily7 天
New device produces critical fertilizer ingredient from thin air, cutting carbon emissions
A new prototype device demonstrates an innovative approach to producing ammonia -- a key component of fertilizer -- that could transform an industry responsible for about one-third of global ...
Newstalk10 天
Air pollution: Study highlights Dublin’s pollution hotspots
Levels of nitrogen dioxide exceeding World Health Organisation (WHO) guidelines have been found in hotspots across Dublin ...