МОНГОЛ УЛСЫН БАРИЛГЫН НОРМ БА ДҮРЭМ
This study is intended to identify the impact of air quality on the house market price of Ulaanbaatar's densely populated districts. To this end, the correlation between the current state of the construction industry, specifically house price trend and change in house prices, and Ulaanbaatar's air pollution, its air quality index indicators, has been examined.
Escherichia coli and ISO 9308-1 Membrane filtration …
ДХ-ны төсөл 1 МОНГОЛ УЛСЫН СТАНДАРТ Ангилалтын код: Усны чанар - Escherichia coli ба колиформ бактерийг тоолох 1-р хэсэг: Мембран шүүлтүүрийн арга MNS ISO 9308-1: Water quality — Enumeration of Escherichia coli and coliform bacteria Part 1:Membrane filtration method for