Seawalls could be living
Land and sea could be rewild-ed
Land grabbing could be harmful to small-scale farmers / communities / biodiversity but improve land productivity
Wildlife corridors could encourage biodiversity and conservation
Land could be bought for conservation and biodiversity
The demand for rosewood furniture could be decreased to save lemurs, endangered species, and forests
Shark fin soup could not be eaten
Peatlands could have a big effect on climate change, regulate water flow, provide forest products, and conserve biodiversity
Rice could be farmed in a climate friendly way
Sea urchins could be removed to restore kelp forests
Rainforests could be regrown
Biodiversity / snails could prevent coffee rust
Mini-forests could restore biodiversity and reduce carbon emissions
Cheeses could go extinct
Seed banks / vaults could maintain crop diversity and increase agricultural yields