To extract

Excessive use

Ocean

To sign

Recycling

Refinery

Under consideration / supervision

To come to an agreement

To prepare

To prevent

Protection

To protect

To carry

Decade

Garbage

Environmental Protection Agency

United Nations

International Organization

To spread

Unprincipled

To enact laws

Fishing

Committed

To be limited

Industrial products

To take care / to protect

Treaty

Natural resources

Oil leak

Responsibility / duty