%0 Journal Article
%T Historical aspects of the development of water supply and sanitation systems in the Middle Ages and their impact on the current ecological situation in developing countries
%A Orlov, E.V.
%A Shipkov, O.I.
%A Peregudov, D.A.
%K Middle Ages, history, aqueduct, well, river, water supply, water disposal.
%J 
%D 2017
%N 2
%P 6
%I INFRA-M Academic Publishing LLC.