81.   The primary water source for most villages are deep wells for which electrical pumps are required.

82.   The researchers found that bark-stripping occurred in areas where the wells made it impossible for the macaques to reach the water source.

83.   The poison is prized by miners for its ability to extract gold and silver from rock, but spills that contaminated water sources have caused concern among environmentalists.

84.   The Virgin River is the only water source, so land not abutting the river was parched.

85.   Then the Fire Department radioed to say that all the water sources around the World Trade Center had been knocked out.

86.   There are many issues that would require considerable work, to be sure, most notably the sharing of water sources in the Golan.

87.   There are too few water sources left.

88.   They scraped their own roads and tapped their own water source.

89.   To reach a sustainable water source, wells often must be dug several hundred feet down through solid rock.

90.   To encourage creative and environmentally friendly water sources, Green Thumb is installing four rainwater collection systems in local gardens.