Estimating the Water Turbidity in the Selenga River and Adjacent Waters of Lake Baikal Using Remote Sensing Dataстатья
Информация о цитировании статьи получена из
Web of Science
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 21 мая 2019 г.
Местоположение издательства:Road Town, United Kingdom
Первая страница:1371
Последняя страница:1380
Аннотация:The relationship between the DN/reflectance values in Landsat 5 TM, Landsat 8 OLI, and UK-DMC2 SLIM-6-22 imagery and the concentration of sediments in water was determined on the basis of field turbidity measurements in 2011 and 2013. The determination coefficient R^2 for all of the relationships exceeds 0.84, indicating their high reliability. The average deviation of the calculated values from in-situ measurements varies from 2 to 7 mg/L (from 11 to 29% of the range of values). The most accurate model was obtained for the 2013 data, when the field turbidity measurements were the most numerous (approximately 100). The concentration of suspended matter in the waters of Lake Baikal was mapped taking into account the effect of different penetration depths for solar radiation of different wavelengths. We also tested the applicability of imagery from Landsat and UK-DMC2 satellites for mapping the turbidity in the creeks of the Selenga Delta and compared the results with the results of processing of high spatial resolution imagery of SPOT 6 NAOMI and experimental hyperspectral images of the ULM Headwall acquired in the framework of the Leman–Baikal project.