51.  An early sign was damage to the ocean environment where salt water was diluted by bigger-than-natural flows of fresh water.

52.  And then, for several weeks, they diligently irrigated the fields with tank trucks of fresh water, also ferried by barge from the mainland.

53.  And some workers said toilets and fresh water were sometimes unavailable.

54.  And though they winter in salt water, they nest in fresh water.

55.  Archaeologists placed the wood in tanks of fresh water to study it.

56.  Ansardi, land manager for Delacroix Corp. which owns the marsh, said fresh water from Caernarvon has prevented saltwater from killing the grass and trees.

57.  As populations continue growing, so will competing demands for fresh water for farming, urban uses, fish and wildlife, and recreation.

58.  At his death he was an emeritus professor of limnology, a science dealing with the physical, chemical and biological properties of fresh waters.

59.  At the same time, the plan is supposed to ensure an adequate supply of fresh water for cities and farms.

60.  Atlantis will transfer over a new computer, batteries, plugs for holes, air tanks and fresh water during the six days the two craft remain docked.