On the waterways, the Authority operates two skimmer boats that remove floatable debris from the Anacostia and Potomac rivers every Monday through Friday.
22.
The plan has been implemented since 1989 and is supposed to curtail floatable debris wash-ups by intercepting debris slicks within the Harbor.
23.
From Alley Spring to its confluence with the Current River it is a Class I River and is floatable year round with warm water.
24.
The entire main stem, rated Class I ( easy ) on the International Scale of River Difficulty, is floatable by raft or kayak.
25.
An early attempt to create a floatable version of the Army jeep failed because it had " the amphibious qualities of a safe,"
26.
This extremely challenging section of the river is floatable only during periods of high water and should be attempted only by those with solid whitewater skills.
27.
Water levels fluctuate after that : high in June, low in July, high again by mid-August, and usually floatable throughout September.
28.
In 2009, SADRA launched a domestically built semi-floatable drilling rig for the Caspian Sea owned by NIOC ( National Iranian Oil Company ).
29.
Because the nearest golf course was 40 miles away, Bo helped his son learn the game by letting him hit floatable balls in a lake behind their house.
30.
Appeal was allowed by the Ontario Court of Appeal, where Spragge CJO held that Ontario law made all streams, whether naturally or artificially floatable, public waterways.
