Please enable JavaScript.
Coggle requires JavaScript to display documents.
problem of my community - Coggle Diagram
problem of my community
Air Pollution
Cars - exhaust pipe
there are a mix of different gases and particles emitted by vehicles when they have their engine on running. These emissions can reduce the quality of the air around
-
-
-
-
Lots of cars going pass bel-air, driving in and out the school.
Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural or caused by human being.
-
-
Fossil fuels
Fossil fuels include coal, petroleum, natural gas, oil shales, bitumens, tar sands, and heavy oils.
evidence of fossil fuel
In 2019, renewable energy accounted for around 3.7 percent of Hong Kong's town gas and LPG(liquefied petroleum gas) production. Meanwhile, only 0.3 percent of the electricity was generated from renewable sources, which include solar power and sludge incineration
-
In the overall fuel mix for electricity generation in Hong Kong, natural gas dominates the fuel mix in Hong Kong, in 2020 on set-out basis, at around 48%, followed by imported nuclear energy and renewable energy accounted for around 28% and coal for around 24%
-