1. Cause pollution in the air. Because
from smoke released from flue gas CO2 SO2 assembly
.
2 NOx and. Cause health problems of community chronic
3 solid residue left from the burning. Will be the "ash", and there are plenty of
4.Cannot be recycled, 5
. A limited number of resources of natural gas 1
. Is suitable to be used in large quantities 1. Cause pollution in the air like coal. Is CO2 and gas SO2 NOx released
2.As the raw material of value in the industry 3,
. Suitable to be used in heat treatment on residential and commercial buildings 4
. Can't bring back the new
geothermal 1. A reliable source and constant
2.In the long run can be recycled
3. Inexpensive 1. Only available locally with the source ความร้อนใต้ earth is only
, 2. Cause odor due to gas
3.? Contains a toxic and
.Corrosive gas such as hydrogen sulfide
(H2S), ammonia (NH3)
and the radon (Radon)
hydroelectric 1. Recycled
2. Don't cause pollution, 3
. A reliable power source and is continually
1.
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