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alteration to biomes (changes in water (dead zones, dead animals,…
alteration to biomes
changes in water
dead zones
dead animals
temperature
irrigaton: water supply used to give crops water
pollution
water pollution: the contamination of water
70% of the world water is used for agriculture
changes in soil
plants cant grow
plants die
salinity
terracing: the hills get cut into to grow crops such as rice
soil degredation
mineral matter: the amount of minerals in soil
changes in vegetation
less oxygen
soil vulnerable to erosion
deforestation
deforestation: when lots of trees are continually cut down
converted to agriculture use
whering away of the earth
expanding deserts
the earth loses oxygen
expanding deserts: deserts expand and overtake other biomes
animals die
the plant life dies
deforestation: cutting down trees
the deserts spread