Environment Protection
2021-05-09 21:41:32 4 举报AI智能生成
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Land Resources
factors
human factors
overgrazing
topsoil is eroded
soil is compacted
create bad cycle
overcutting of trees
loss of good land
land degradation
farming methods
fertilizer; restless
irrigation
heavy roll
climates
no rain
too much rain
ways
find sprcific problems
find local solutions
grow GE crops
build new irrigation systems
raise fewer animals
plant new trees
Water Shortage
situations
The UN experts
catastrophic consequenxes in developing nations
the WMO
1 billion people live in areas suffering from a scarcity of water
wastedfully in food production&manufacturing
lead to a confilct between rural and urban
reason of water crisis
agriculture
80% is consumed and not returned
strategies
global solutions
reduce overuse
Recycling
to realise British targets
recycle glass & paper
recycling reduces greenhouse gas
problems
problems in survey
no enough drop-out sites
all things have been placed
all sorts of things has to be removedly hand
sth. doesn't fully melt
biggest problem
getting people to think about recycling
specific recycling strategies
glass
easy to recycle
half is green and imported
paper
2nd in Europe
quality problems in the beginning
has been solved now
same costs
equally high quality
plastic
different types
different ways to deal with
recycling plastic bottles to make containers to collect waste
Save-a-Cup
turns the cups into pencils
developed a wide variety of items(eg. bnusiness cards)
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