[THE SAFEGUARDING OF THE BIOLOGICO-CHEMICO-PHYSICAL ENVIRONMENT IN THE FUTURE].
D000397:Air Pollution; D004777:Environment; D006801:Humans; D009426:Netherlands; D012499:Sanitation; D014876:Water Pollution
AIR POLLUTION; NETHERLANDS; SANITATION; WATER POLLUTION
DE BEVEILIGING VAN HET BIOLOGISCH-CHEMISCH-FYSISCH MILIEU IN DE TOEKOMST.