Answer:
What does the picture show?
It shows a building that burns plastic, spewing out stacks of smoke.
What is it's effect to the environment?
Air pollution that may affect people nearby.
What (???) do to prevent/minimize it's harmful effect to the environment?
Minimize the use of plastic, recycle things that could still be useful, use eco-bags and other eco friendly products that can reduce the burning of plastics.
Hopefully this helps.
-Hen˖꒰✿꒱˖