List of publications on a keyword: «water supply»
Ecology
Andrei I. Seliverstov , student
FSBEI of HE "Saint Petersburg State Academy of Veterinary Medicine" , Санкт-Петербург г
«A study of drinking water quality before and after its purification in Saint-Petersburg»

This article is devoted to a comprehensive study of drinking water before and after its purification. Water samples taken at 5 water supply and 5 water distribution stations of the city were used in the study. The author comes to the conclusion that the use of the monitoring system allows you to respond quickly to any changes in the quality of the drinking water, and quickly make decisions that affect its purification.
Технические науки
Ruzanna A. Asrian , lecturer
V M. Galstian , преподаватель
Шушинский технологический университет , Azerbaijan
«The use of solar equipment combined with other thermal equipment»

The article represents an option of shared use of the solar energy equipment and traditional thermal equipment, which allows system to work from single heating room, and from solar energy in combined form. The graphs of the results of solar power measurements on different surfaces are represented. The formula obtained on the basis of measurements is given, which makes it possible to calculate the solar energy received per day.