Birds and All Nature, Vol. 6, No. 4, November 1899: In Natural ColorsVarious
History
Birds and All Nature, Vol. 6, No. 4, November 1899: In Natural Colors
Various
Birds -- Periodicals; Natural history -- Periodicals
When General Pakenham gave up his life and lost a fine British army to
General Jackson after the treaty of peace had been signed in the War of
1812, his right rested on the bank of the Mississippi where there was a
levee a little over five feet high.
This levee cut off the waters from spreading when the freshet was on.
It was sufficient at that time. Extensions of levee work cut off more
and more of the bottom-lands from the spread of the high waters till
now nearly four-fifths of the area over which the waters of the June
freshet used to spread are protected by these structures.
The levees are not now the low banks of earth which once kept the
waters back. The great mass of water that comes from the melting of
snows in the Alleghenies and the Rockies must either spread out or pile
up. Confining within less than a mile of width a surplus of water that
formerly spread itself for a hundred miles makes it necessary for the
water to rise and rush forward with greater violence.
Year by year the levees have crept up the sides of the great river,
choking it into narrow walls. Year after year it has risen in its wrath
and burst its bounds to destroy the cities and plantations which have
been fattening in the mud of its alluvial flats. Every year the levees
are put up higher, and as the works extend to the northward and more
effectually close up the southern places of spreading out there is an
average increase in the stage of high water and in velocity of the
current. When it was allowed to wander over great stretches of country
the water seemed in no hurry to get to the gulf, but now it goes
tearing madly through its narrowed banks, and it has become a question
with Congress which will take much deliberation and experiment as well
as great financial outlay to solve.
It has been proposed that great reservoirs be constructed in the
mountain districts to hold back the waters that are wasted in their
rush to the sea. If there could be made in the Bad Lands in northern
Wyoming a reservoir that would hold all the waters accumulating there
during the months of spring, that reservoir would "skim off" the top of
the Mississippi river two thousand miles away and save the people there
from the perils that threaten them whenever the water mounts toward the
danger-point.
It would require a vast artificial lake to hold these waters, but there
are mountain ranges that could be utilized to form the barriers and the
land taken from profitable grazing could be paid for with much less
expense than the cost of one inundation of Mississippi bottom lands
when a levee breaks.
Instead of one vast reservoir it will probably be found expedient to
lay out a great number of works for retaining the western waters, as
well as others in the eastern mountains and some in the beds of other
tributary rivers whose sources are in the great basin between.
Public-domain text, read in full here on John Shaqi.
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