Hanoi Service of Resources-Environment and Land intensifies control, processing cases which were delivered , rent land but broke Law on land, and at the same time they enhances the quality of resttlement houses to ensure comprehensively technical and social substructure. Thence, they construct the sanctions which make investors have responsibilities and duties for building, preparation resettlement house fund.

About 9000 pieces of universe garbage from waste of satellites, insulating pieces of  body of a ship, the debris of fuel hold…are surrounding the earth. The number of universe garbage is always increasing, now weight total of universe garbage is over 5500 ton.