It can involve heavy equipment like cranes , graders , bulldozers , or excavators , and also hand processes like the planting of trees and other vegetation .
Environmental restoration involves many different approaches and technologies depending on the requirements of the situation .
restoration can involve heavy equipment like cranes , graders , bulldozers , or excavators , and also hand processes like the planting of trees and other vegetation .
Environmental restoration involves many different approaches and technologies depending on the requirements of the situation .