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28 Cards in this Set

  • Front
  • Back

natuural reasources

anything that occurs naturally in the envirment and is used by people/

point source

pollution source that can be indeified

nopint source

a pollution resource that is harder to be indenified

pollution

the combanaton of earths land water or air

environmental science

is the study of natural process in the enviremnt and how humans effect it .

renewable resource

is either always aviavle or short

non renweable reasources

are resources that are not repaces in a good amount of time

sustainkle use

is how a long a person uses it

ecological footprint

is the amount of lan a hum uses and eater that `invisuals drink

conservation

practice of managing the use of resourse wisely so the resources last longer

exponttal growth

occurs when a populations grows fastely

clear cutting

is the process of cutting down all the trees in an area at once

selective cutting

forest and leaving a mix sizes and species.

sustanible yield

amount of renweable resourses.

fishery

an area with a large population.

aquaculture

raising fish and other water dwelling organisms.

gkeystone species

a species that influences the survival of many other species in an ecosytem

biodiversity c

the number of different species in an are

gene

area located within cells and carry hector

exstinction

when an animal goes away for forver

endangerd species

when a species is close to becoming exstinked.

threatend species

species that could be endangered in the future.

habitat destrution

the loss of a natural habitat

habiat frag.

species that survive during the hardest times.

poaching

the illgal killing of removal of an animal

captive breeding

is the mating of animals and in zoos or wildlife

j

j

niche

a shallow recess in wall display and a statue of other ornament