Smog returns to Indian capital as agriculture fires start

The Indian capital's air quality levels plunged to "very poor" on Friday and a smoggy haze settled over the city, days after the state government initiated stricter measures to fight chronic air pollution.

Image: Lake George, Uganda

World Wetlands Day is celebrated internationally each year on 2 February. It marks the anniversary of the signing of the Convention on Wetlands of International Importance, known as the Ramsar Convention, in Ramsar, Iran, ...

Urban gardens to monitor air pollution

Researchers from Universidad Politécnica de Madrid in collaboration with the University of Copenhagen have assessed the use of edible plants for the biomonitoring of atmospheric pollution.

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