Environment and energy Flashcards
Biodiversity
variety of species and ecosystems on earth and the ecological process of which they are a part
conservation
prevention of injury, decay, waste or loss; preservation
Where is the most biodiversity
california, hawaii, appalachian mountains, florida
causes of biodiversity loss
urbanization, deforestation, pollution, overexploitation
endangered species act
1973, , legal justification for protecting species that have “aesthetic, historical, ecological, educational, recreational and scientific value.”
Examples of endangered species
leatherback sea turtle, clouded leopard, golden tamarin monkey
successful endangered species reintroductions into the wild
grey wolf, CA condor, crocodiles
pros of coal
provides jobs, input to local economy, still relatively available
cons of coal
pollutes water tables, tons of waste, releases CO2, destroys landscape
pros of nuclear power
produces less CO2, local jobs and local economic support
cons of nuclear power
radioactive waste, health risks for animals and humans
pros of wind power
renewable energy, abundant resource, no greenhouse gases produced
cons of wind power
can change climate, eyesores, expensive, not consistently available
pros of hydropower
flexible source of electricity, no direct waste, abundant resource
cons of hydropower
dams block the water flow, loss of marine biodiversity