Schließen
Why are humans a risk
Extinction
Endangered species
why species are threatened - natural selection/ non contiguous pops
why species are threatened- hedgerows, crop dates
why species are threatened-overhunting, competition
why species are threatened-pollution
Conservation
Conservation- gene banks
Gene banks P2
Conservation P3
Why conserve
Why conserve P2
Agricultural exploitation
Monoculture effect on yield/ overgrazing
Deforestation
Deforestation P2
Forest management- traditional
Better forest management- coppicing
Better forest management- selective cutting
Preservation of native woodlands
Overfishing
Forms of fishing
Overfishing effects
Methods to regulate fishing/ allowing breeding stocks to recover
Methods to regulate fishing/ allowing breeding stocks to recover p2
Fish farming pros and cons P1
Fish farming pros and cons P2
Sustainability and decision making
Sustainability and decision making- water quality monitoring
Environmental impact assesments
Environmental impact assesments p2
Planetary boundaries
Planetary boundaries- representation
Climate change boundary p1
Climate change boundary P2- biofuels
Biofuels p2
Cimate change boundary- biofuel concerns
Bioethanol
Biodiesel
Biodiesel P2
Biogas
Biogas stages
biosphere integrity boundary
Land System Change Boundary
Biochemical Flows boundary
Ozone depletion boundary
Ocean acidification boundary
Fresh water use boundary
Fresh water availability has decreased- why?
How climate change alters fresh water availability
Provision of fresh water
Desalination
Methods desalination
Environmental problems from desalination
Atmospheric aerosol loading boundary
Introduction of novel entities boundary
