Ammonia (NH3): properties, production, uses, and safety Ammonia Ammonia (NH3) is a colorless, pungent gas of nitrogen and hydrogen. This article describes its chemical nature, properties, industrial production, major uses, and safety and enviro…
Atmospheric chemistry: composition, processes, and environmental impacts Atmospheric chemistry Scientific study of the chemical composition and reactions in Earth's and other planets' atmospheres, their sources, effects on air quality and climate, and methods used to observe…
Heavy metals: definitions, properties, uses and environmental impact Heavy metals Heavy metals are dense metallic elements or their compounds. This article explains definitions, physical and chemical properties, common examples, uses, environmental and health co…
