list 5 things done by humans that affect the environment positively or negatively?

We plant trees

But i live outside houston tx and we damage mother earth with pollution in air water and soil with chemical plants then u have cars and more cars damaging the air and then used tires and used batteries cause alot of damage

The pollution, nuclear both of them affect much of environment like : The smoke of the cars, cigars or chimneys etc. They are harmful for the humans.

But there are the positives as well like : The development of the planes, the construction of the houses, the electrics, the cars and the computers etc. These are effectively helpful and convenient for us nowadays.