Biodiversity. During the last decades a thousand times more animals
and plants have been extinct because of human actions than in the times
: a dramatic decline of amphibians, fish, coral, fertile ground ...

Fresh water. There is a growing shortage of clean fresh water:
the biggest problem is factory farming: 70% of the population
have problematic access to fresh water ...

Bees. For several years there has been a high mortality rate
among bees, the colony collapse disease; there is
evidence that this happens because of human factors,
including especially a pesticide ...