 To foresee all the aspects of environmental safety in the arid zone of the South of Russia, basic research on prognostics and modeling of climatic volatility is required.This assessment is preliminary and must become more concrete after conducting proper comprehensive ecological and engineer researches of the area through which the canal track will be laid, after the planned engineering solution and the operating regime of the Canal.Scientific and technical feasibility studies of new water and land routes are relevant for densely populated southern Russia.