によって Carolina Sazo 8年前.
483
Unsustainability on Earth
Global indications of unsustainability
caused by people in the natural world
Threatened Biosphere
loss of biological diversity
habitat loss
wetland loss
global deforestation
Declining renewable resources
collapse of sea and ocean fisheries
fresh water scarcity
spreading desertification
soil erosion/degradation
by Carolina Sazo
Altered Atmosphere
water cycle changes
polluted air
ozone depletion
climate change
