Question

why are trees grown around the industry

Answer 1

trees r planted near industries because trees absorbs the most dust particle that is why trees r planted near industries to absorb the dust particles given out by industries.

Answer 2

Trees help reduce the heat produced by the industries. Trees perform transpiration and can affect the climate of a region considerably. More trees can reduce heat. Trees filter harmful dust and pollutants such as ozone, carbon monoxide, and sulfur dioxide from the air we breathe.
Trees are of several advantages. Especially in the industrial areas. Some of them according to my knowledge are,

Trees can be placed to screen unwanted views or noise from busy industries. Trees are best noise reducers. Though the industry is quite noisy, the sound would not reach the neighborhood if the industry is surrounded by more number of trees.Trees help reduce the heat produced by the industries. Trees perform transpiration and can affect the climate of a region considerably. More trees can reduce heat.Trees filter harmful dust and pollutants such as ozone, carbon monoxide, and sulfur dioxide from the air we breathe.They improve the architecture or design of buildings in the industries. They put in more beauty to the landscape.Trees also help in reducing the amount of sunlight that reaches parking lots and buildings thereby ensuring a cooler environment.Trees can be of useful stress busters for the people that work in the industries. A walk in between a stressful day can calm a person down.Trees can remove as much Carbon Monoxide on each acre, over a year’s time, to equal the amount you produce when you drive your car 26,000 miles.

There are several other advantages of growing trees. I don’t want to mention them here and take this answer beyond the scope of the question.

I hope this helps! Thanks for the A2A! :)