The universal dredge becomes more universal

Method of development of trencher by dredge with the working equipment "a return shovel" and a dredge V.I.LISIVENKO for its realization

The PATENT of RUSSIA 1828155

HI!

"Green" - I with you in all your businesses and with this concrete development in particular(personalle)

It is difficult to present the underground communicattions - piplines of various parpose(assignment) ets. ets.- modern civilization without similar lintar structures. Hereafter volumes of construction of the underground communications will obviously only increase.

Besides accordingly, the volumes of repair before the constructed underground communications will grow. It is capital, current and, infortunately, emergency repair. It is not necessary to attend to self-deception and to exclude a possibility and other catastrophes of various scale.(Example to that oil pipelines and damage ploted to an environment in an outcome of rupture of last).

The building norms and rules, othe normative documetation unequivocally(unambiguous&) require(demand) preservation and restoring of a fertile stratum of a ground for want of realizations of earthen work& and in particular(personally) for want of structure of trenches.

FROM GREAT AND SIMPLE

TO

MODERN AND UNIVERSAL

TEMPORARY RUPTURE500 of years.

AND ON HOW MANY MORE ? IT DEPENDS ON US.

LET`S SAVE WE FERTILE STRATUM OF A GROUND - SHALL BE CHEERFLL AND ARE FULL ! ALL ENEMIES WE "SHALL WET" AND IN A TRENCH "BURY" ! *** National wisdom *** - which the author of the patent and given page has found reasonable and pertinent.

Further development of these and other ideas on peges and

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