A farmer sprays nitrate fertiliser on his land around a lake ... such as rocks and can be used as an indicator species for air pollution. are commonly used to determine air pollution as many ...

The main source of ocean plastic pollution is land-based—80% of plastic in the ocean originates on land. But what does that really mean? Where is it coming from? There are three main ways plastic ends ...

According to the UN Convention to Combat Desertification, up to 40 per cent of the planet’s land is degraded ... Without action, exposure to air pollution beyond safe guidelines will increase ...