GLOBAL
GLOBAL
WARMING
WARMING
CLIMATE CHANGE
CLIMATE CHANGE
UNIT 6
soil pollution
Causes and solutions
UNIT 6
causes
HAZARDOUS WASTE
PLASTIC WASTE
cause
HAZADOUS WASTE
TOXIC WASTE
Hazardous waste  is waste that has substantial or potential threats to public health or the environment.
Hazardous waste is a broad term and encompasses many types of materials.
NUCLEAR WASTE
cause
HAZARDOUS WASTE
CHEMICAL WASTE
PLASTIC WASTE
Plastic waste, or plastic pollution, is `the accumulation of plastic objects (e.g.: plastic bottles and much more) in the Earth`s environment that adversely affects wildlife, wildlife habitat, and humans.
PLASTIC WASTE
alarming
1.1 to 8.8 million tons of coastal plastic waste from communities enters the ocean each year
about 86 million tons of plastic debris from the seas worldwide as of the end of 2013
assuming that 1.4% of global plastic was produced between 1950 and 2013.
sollutions
TEMPORARY
SUSTAINABLE
PERMANENT
What dangers are marine animals facing?
B. Biodiversity
A. Extinction
C. Invasion by plastic waste
D.All 3 answers are correct.
What is the smallest level that plastic beads can reach?
B. centimeter
A. Micrometer
D. Nanometer.
C. Milimeter
how many tons of plastic waste dump into the ocean each year ?
B. 1.1-8.8 millions tons
A. 2-5 billions tons
C. 1-8 billions tons
D. 4.6-7.8 millions tons.
What should people do to protect the land ?
B. Recycle plastic bag
A. Reduce plastic bag
C. Reuse plastig bag
D. All corrects.
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