Search academic texts

Information × Registration Number 0215U003637, 0112U003627 , R & D reports Title Working out of the GIS-oriented system to forecast a washing out components of surface waters chemical composition from catchments. popup.stage_title Head Osadcha Nataliia Mykolaivna, Registration Date 10-03-2015 Organization Ukrainian hydrometeorological institute popup.description2 The calculating modeling system for quantifying and analyzing the nutrient release from point and distributed sources within a river catchment was developed and adapted for the Desna river watershed. The basin principle is laid in the basis of calculation scheme with the opportunity to quantizing to the level of the 1st order and 2nd order tributaries. Calculations are based on the balance approach. The input information is supplied by integrated digital GIS maps and database constants of transition elements in the system "solid phase - water." The calculation is performed with a year intervals. The system is open and flexible and can be customized for any polluting component and adapted for different river basins of Ukraine. Product Description popup.authors Ковальчук Л.А. Набиванець Ю.Б. popup.nrat_date 2020-04-02 Close