Zhuparkhan B Ж.Б. and Aituaruly D А.Д. 2023. Deciphering green cover and hydrography. Рroblems of engineering and professional education. 23, 2-3 (Mar. 2023), 18–20. DOI:https://doi.org/10.32523/2220-685X-2014-23-2-3-18-20.