Humans mitigation of Carbon impacts Flashcards
What is mitigation in this context
attempts to slow down the process of global climate change, usually by lowering the level of greenhouse gases in the atmosphere.
What is Carbon Capture Storage (CCS)
converting CO2 into liquid under high pressure and transporting by ship or pipeline, storing it (sequestration) in depleted oil and gas fields several km below.
Why is CCS Bad?
Bad - forcing out more oil and gas just adds to problem, storing in ocean leads to acidification, very expensive - $800m Boundary Dam
Why is CCS Good?
capture 90%, forces out more oil and gas which would partly offset costs, traps the CO2, could also be stored in ocean.
How do grasslands ensure higher inputs of carbon than outputs?
adding manure and fertiliser increases soil organic carbon (SOC) and plant productivity. Avoiding overstocking of grazing animals.
How does foreseted land ensure higher inputs of carbon that outputs?
protection of forests, reforesting/afforestation, agroforestry.``
How does flight management mitigate climate change?
Flight management - 100% occupancy, cruising at lower speeds, matching aircraft to route.