World Health Organization
Guidelines for safe recreational water environments - - Geneva World Health Organization 2003 - 219 p. 25 cm. - 1 .
Contents: v.1. Coastal and fresh waters
Bathing Beaches, Fresh Water, Water Quality, Water Pollution, Drowning
9241545801
Drowning
Water Pollution
Water Quality
Fresh Water
Bathing Beaches
WHO /
Guidelines for safe recreational water environments - - Geneva World Health Organization 2003 - 219 p. 25 cm. - 1 .
Contents: v.1. Coastal and fresh waters
Bathing Beaches, Fresh Water, Water Quality, Water Pollution, Drowning
9241545801
Drowning
Water Pollution
Water Quality
Fresh Water
Bathing Beaches
WHO /