Environment Flashcards
What is the definition of sustainability?
developingthe needs of the
present without compromising the
future needs
Four factors to the postponed depletion
- scarcity increased the price
- extraction methods improved
- substitutes are developed
- recycling become viable
what is the triple bottom line
- Ecology
- Society
- Economy
a minimum of ____ people starve to death each year
3,500,000
Rainforests are what?
the lungs of this planet
what is strong sustainability?
natural capital resources cannot be duplicated
what is weak sustainability?
natural capital resources can be duplicated
what is needed to support a nation from an ecological standpoint
actual landmass
who quoted “A minimum of 3,500,000 people will starve to
death this year, mostly children” and what year?
- Dr. Paul Ehrlich
how many tonnes of e-waste are there
41.8 million tonnes
how much e-waste is recycled
6.5 million
what percentage of e-waste is composed of small electronics
7%
what are the conflict minerals
tantalum, tin, tungsten and gold.
what are the 3 primary energy sources
- nuclear
- fossil fuels
- renewable
what are the 3 secondary energy sources
- hydrocarbon
- hydrogen
- electricity