mitigation and human intervention Flashcards
CCS
carbon capture and storage aimed to reduce 90% of co2 in atmosphere from fossil fuels
where is carbon stored during CCS
-in deep underground oil tanks
-in oceans
-deep saline intrusions
how is carbon stored durintg CCS
turned into liquid and pumped in
what are 5 ways to mitigate against climate change
-use renewable energys
-ccs
-reducing fuel
-changing rural land use
-urban design
how will urban design how mitigate climate change
sustainable urban designs can reduce co2 used within construction, also white buildings and roads can increase solar radiation reflection.
changing rural land use
carbon stores can be improved by ensuring inputs to soil are greater than losses. grassland offer mitigation of 810 million tonnes of co2.
-avoid overgrazing
-add manure
-irrigation
use of agriculture as mitigation
grasslands can sequest 810 million tonnes of co2. adding manure and fertiliser can increase plant productivity. reducing levels of ploughing, this weakens the ground and allows for erosion which releases co2. use improved crop varietys that increase co2 capture.
how will ploughing affect co2 levels
ploughin weakens soil and leads to soil erosion which releases co2 into the atmosphere.
how will manure help climate change
manure will increase plant productivity.
what is REDD
proposed by the UN in 2005 and launched in 2008, reduce emissions from deforestation and degradation
what does redd do
to create an incentive for countrys to protect their rainforests