[Water supply on board merchant ships].
D000641:Ammonia / Q000032:analysis; D002712:Chlorides / Q000032:analysis; D009566:Nitrates / Q000032:analysis; D009573:Nitrites / Q000032:analysis; D012767:Ships; D014871:Water Microbiology; D014881:Water Supply
D002712:Chlorides; D009566:Nitrates; D009573:Nitrites; D000641:Ammonia
Approvvigionamento idrico a bordo delle navi mercantili.