Describe problems that humans face because of pollution caused by urbanization and industrialization

Urbanization is slowly killing the ecosystem through pollution. With industrial revolution we began to affect our atmosphere, recent increase in the worlds population has magnified the effects of agricultural and economic activities. Through air and water pollution in the urban areas due to urbanization and toxic waste being indisposed it has caused a major threat to human and living organisms. There had been a rapid increase in spread of diseases not to mention experiences of long drought lifespans on the earth.

Silicon is cut into tiny pieces for computer chipslead is melted to form pelletsliquid water freezes to form ice

The answer is lymph sinuses.