Methodology for urbanized watersheds parameters ascertainment

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Methodology for urbanized watersheds parameters ascertainment. / Клубов, Степан Максимович; Третьяков, Виктор Юрьевич ; Дмитриев, Василий Васильевич ; Никулина, Анна Романовна.

In: E3S Web of Conferences, Vol. 407, No. 02002 (2023), 202340702002, 02.08.2023.

Research output: Contribution to journal › Conference article › peer-review

BibTeX

@article{7aa8927a08084236a47159e7a95c5629,

title = "Methodology for urbanized watersheds parameters ascertainment",

abstract = "The paper presents elaborated methodology for SaintPetersburg and its outskirts watersheds parameters ascertainment. Themethodology is based on usage of the digital terrain model, which wascreated as result of topographic maps digitalization. Usage of the mostpopular global digital terrain models such as SRTM, ASTER GDEMmakes difficulties under the conditions of big cities. The models wereprocessed on the base of Earth surface radar mapping. Therefore, thealtitude values have distortions due to the radar signal reflection fromroofs, structures, trees, scrubs, and so on. Thus, the global models includenoisy data. The distortions can lead to mistakes at determination of thewatersheds boundaries. Topographic maps digitalization allows elaboratingof digital terrain models without distortions of the altitude values. Thewatersheds boundaries ascertainment was carried out by means of theArcGIS tool Watershed. In addition, we use for the ascertainment anddetermination of the catchments areas structure some tools of QuantumGIS (QGIS) and SAGA.",

keywords = "водосборный бассейн, ГИС-технологии, эвтрофирование Балтийского моря, модули стока азота и фосфора",

author = "Клубов, {Степан Максимович} and Третьяков, {Виктор Юрьевич} and Дмитриев, {Василий Васильевич} and Никулина, {Анна Романовна}",

year = "2023",

month = aug,

day = "2",

doi = "10.1051/e3sconf/202340702002",

language = "English",

volume = "407",

journal = "E3S Web of Conferences",

issn = "2555-0403",

publisher = "EDP Sciences",

number = "02002 (2023)",

note = "Ежегодная международная научно-практическая конференция {"}Актуальные проблемы экологии и природопользования{"}, АПЭиП-2023 ; Conference date: 20-04-2023 Through 22-04-2023",

url = "https://ecoconfrudn.wixsite.com/2017",

}

RIS

TY - JOUR

T1 - Methodology for urbanized watersheds parameters ascertainment

AU - Клубов, Степан Максимович

AU - Третьяков, Виктор Юрьевич

AU - Дмитриев, Василий Васильевич

AU - Никулина, Анна Романовна

PY - 2023/8/2

Y1 - 2023/8/2

N2 - The paper presents elaborated methodology for SaintPetersburg and its outskirts watersheds parameters ascertainment. Themethodology is based on usage of the digital terrain model, which wascreated as result of topographic maps digitalization. Usage of the mostpopular global digital terrain models such as SRTM, ASTER GDEMmakes difficulties under the conditions of big cities. The models wereprocessed on the base of Earth surface radar mapping. Therefore, thealtitude values have distortions due to the radar signal reflection fromroofs, structures, trees, scrubs, and so on. Thus, the global models includenoisy data. The distortions can lead to mistakes at determination of thewatersheds boundaries. Topographic maps digitalization allows elaboratingof digital terrain models without distortions of the altitude values. Thewatersheds boundaries ascertainment was carried out by means of theArcGIS tool Watershed. In addition, we use for the ascertainment anddetermination of the catchments areas structure some tools of QuantumGIS (QGIS) and SAGA.

AB - The paper presents elaborated methodology for SaintPetersburg and its outskirts watersheds parameters ascertainment. Themethodology is based on usage of the digital terrain model, which wascreated as result of topographic maps digitalization. Usage of the mostpopular global digital terrain models such as SRTM, ASTER GDEMmakes difficulties under the conditions of big cities. The models wereprocessed on the base of Earth surface radar mapping. Therefore, thealtitude values have distortions due to the radar signal reflection fromroofs, structures, trees, scrubs, and so on. Thus, the global models includenoisy data. The distortions can lead to mistakes at determination of thewatersheds boundaries. Topographic maps digitalization allows elaboratingof digital terrain models without distortions of the altitude values. Thewatersheds boundaries ascertainment was carried out by means of theArcGIS tool Watershed. In addition, we use for the ascertainment anddetermination of the catchments areas structure some tools of QuantumGIS (QGIS) and SAGA.

KW - водосборный бассейн, ГИС-технологии

KW - эвтрофирование Балтийского моря, модули стока азота и фосфора

UR - https://www.e3s-conferences.org/articles/e3sconf/abs/2023/44/contents/contents.html

UR - https://www.mendeley.com/catalogue/3633e400-3c79-32d9-91d3-f8f91849de81/

U2 - 10.1051/e3sconf/202340702002

DO - 10.1051/e3sconf/202340702002

M3 - Conference article

VL - 407

JO - E3S Web of Conferences

JF - E3S Web of Conferences

SN - 2555-0403

IS - 02002 (2023)

M1 - 202340702002

T2 - Ежегодная международная научно-практическая конференция "Актуальные проблемы экологии и природопользования"

Y2 - 20 April 2023 through 22 April 2023

ER -

ID: 107672796