The oil pipeline are "better than automobile in oil conveyance

but the constructing and laying of oil pipeline can influence environment a certain extent. Combining pipeline constructing and laying characteristic

it analyses the beneficial and unprofitable environment infection in detail

such as atmosphere water

sound

ecology

social environment. At last it compares the environment and social benefit between pipeline and automobile in oil conveyance

in order to put forward reference for pipeline and government decision 'making.