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UV radiation

Planetary Boundaries~II

The Planetary Boundaries define, as it were, the boundaries of the ‘planetary playing field‘ for humanity if major human-induced environmental change on a global basis is to be avoided. Transgressing one or more PBs may be highly damaging or even catastrophic.

Ozone faces second strike

A group of scientists writes in the journal, Nature Geoscience, that levels of substances like chloroform are rising anyway, and the improvement in the ozone hole may be slowing down