71.   The ground is laced with limestone so there are subterranean conduits and caverns that allow underground water to flow freely.

72.   The leaking water flows into the bowl, and if enough water flows into the bowl, the flap lets go and swoosh!

73.   The overflow tube lets water flow into the bowl and eventually down the drain.

74.   The situation was still dangerous, he said, because flood waters flow into the province from further up the river.

75.   The smooth interior walls allow water to flow readily, making clogs less likely.

76.   The situation was still dangerous, he said, because flood waters flow gradually into the province from further up the river.

77.   The town was a spa, a picturesque place where soothing, saline waters flowed through statuesque bath houses.

78.   The trouble, he said, is that developers created something that looked like a wetland and then did little follow-up to see how the water actually flowed.

79.   The water flowed into the subway near the point where the lines diverge.

80.   The water flows down my land and erodes it.