What are the malignant effects of human activities on climate?

The malignant effects of human activities on climate are: (1) destroying vegetation and making the climate dry and warm;

(2) A large amount of carbon dioxide emissions aggravate the greenhouse effect and lead to climate warming;

(3) Discharge a large amount of acid gas, causing acid rain pollution;

(4) A large number of dust substances are discharged, which aggravates the haze weather and changes the climate;

(5) With the development of urbanization, the ground is hardened in a large area, which intensifies the urban heat island and wet island effect and affects the local climate.