-
because they are
either too
narrow or too shallow, or
because of an
unnavigable reef or archipelago.
Straits are also
known to be loci for
sediment ac****ulation...
- 1832. The
opening of the
Lachine Canal permitted ships to byp**** the
unnavigable Lachine Rapids,
while the
construction of the
Victoria Bridge established...
- The
Thames Path is a
National Trail following the
River Thames from one of its
sources near
Kemble in
Gloucestershire to the
Woolwich foot tunnel, south...
-
elevation of
around 25
metres (82 ft)
above sea level. The river, once an
unnavigable series of
braided streams broken up by
swamps and ponds, has been managed...
-
American wildlife.
Nearly 500
rivers lace Panama's
rugged landscape.
Mostly unnavigable, many
originate as
swift highland streams,
meander in valleys, and form...
-
freight traffic to
railroad lines,
resulted in the Red
River becoming unnavigable. In
projects accomplished over decades, in 1994, the
United States Army...
- part of the
province is a
limestone plateau with
karst topography and
unnavigable rivers flowing through deep
mountain gorges. The main
surface formations...
- Low
Country of the
coastal plain.
Beyond the fall line, the
river is
unnavigable for
boats sailing upstream.
Entrepreneurs and
later industrialists established...
-
wartime during Napoleon's
Egyptian Expedition. As late as 1861, the
unnavigable ancient route discovered by
Napoleon from
Bubastis to the Red Sea still...
- clearance. High flow
speed may make a
channel unnavigable due to risk of ship collisions.
Waters may be
unnavigable because of ice,
particularly in
winter or...
