Results 21 to 30 of about 1,564,338 (310)

Water Body and Sediment of Xiaohe Watershed in Xiongershan Ore Concentration Area Heavy Metal Pollution Assessment

Kuangchan zonghe liyong
This is an article in the field of mining environment. Rivers are the main migration paths and convergence places of heavy metals produced in the process of mineral resources development.
Dengfeng ZHANG, Jianwei SUN
doaj   +1 more source

LES PROLIFÉRATIONS VÉGÉTALES AQUATIQUES EN FRANCE : CARACTÈRES BIOLOGIQUES ET ÉCOLOGIQUES DES PRINCIPALES ESPÈCES ET MILIEUX PROPICES. I. BILAN D’UNE SYNTHÈSE BIBLIOGRAPHIQUE.

Knowledge and Management of Aquatic Ecosystems, 2002
La gestion des milieux aquatiques touchés par des proliférations végétales rencontre de nombreuses difficultés liées à l’appréciation des déséquilibres induits.
PELTRE M. C., MULLER S., OLLIVIER M., DUTARTRE A., BARBE J., HAURY J., TREMOLIERES M.   +6 more
doaj   +1 more source

Assessment of the current hydrochemical state of some fishponds of Kyiv region

Ribogospodarsʹka Nauka Ukraïni, 2023
Purpose. To assess the quality of the hydrochemical regime of fishponds, the territory of which suffered massive missile strikes or was directly a combat zone or close to the front line. Methodology.
L. Dragan, N. Mikhailenko, T. Bersan
doaj   +1 more source

Prediction of total body water in infants and children

, 2005
Background: In paediatric clinical practice treatment is often adjusted in relation to body size, for example the calculation of pharmacological and dialysis dosages. In addition to use of body weight, for some purposes total body water (TBW) and surface
Williams, J. E., Davies, P. S. W., Coward, W. A., Wells, JCK, Williams, JE, Fewtrell, MS, Davies, PSW, Cole, T. J., Coward, WA, Cole, TJ, Wells, J. C. K.   +10 more
core   +1 more source

Bodies of Water

Commonwealth Essays and Studies, 2022
The author traces a local history of naming watery bodies and the erosion of the borders between formerly discrete places. She pushes back against the etymological suggestion of “bodies of water,” which suggests that different parts of the sea can be different and separate identities of one singular sea.
openaire   +2 more sources

Analysis of the Substantial Growth of Water Bodies during the Urbanization Process Using Landsat Imagery—A Case Study of the Lixiahe Region, China

Remote Sensing
In the process of urbanization, water bodies bear considerable anthropogenic pressure, resulting in a reduction of their surface area in most instances.
Haoran Jiang, Luyan Ji, Kai Yu, Yongchao Zhao   +3 more
doaj   +1 more source

Machine-learning methods in the classification of water bodies [PDF]

, 2016
Amphibian species have been considered as useful ecological indicators. They are used as indicators of environmental contamination, ecosystem health and habitat quality., Amphibian species are sensitive to changes in the aquatic environment and therefore,
Blachnik, Marcin, Dąbrowska, Dominika, Sołtysiak, Marek   +2 more
core   +1 more source

Environmental exposure of steroid estrogens and their migration and transformation behavior

浙江大学学报. 农业与生命科学版, 2017
Steroid estrogens are a group of biologically active compounds synthesized from cholesterol and have a cyclopentan-o-perhydrophenanthrene ring in common.
TONG Xin, HU Boyang, CHEN Xingcai, ZHANG Xuelian, ZHAO Yongzhi, GU Chenggang, LI Yanxia   +6 more
doaj   +1 more source

URRENT STATE OF THE ECOSYSTEM OF LAKE UROZERO, KARELIA, ASSESSED THROUGH PRIMARY PRODUCTION AND DESTRUCTION INDICATORS

Transactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
Lake Urozero has the status of a regional-level state hydrological nature monument in the Republic of Karelia. Up until the mid-2000’s, the lake have been noted for very high water transparency and the ultra-oligotrophic state of the ecosystem.
Elena Tekanova
doaj   +1 more source

Water body detection from TanDEM-X data: concept and first evaluation of an accurate water indication mask

, 2011
Additionally to the global DEM which is the main product of the TanDEM-X mission a global water body mask will be produced. The main goal of this water mask is to deliver an information layer for any subsequent DEM editing process. It is derived from the
Roth, Achim, K. Martin, B. Wessel, A. Roth, Klaus, Martin, Breunig, Markus, Wessel, Birgit, A. Wendleder, Wendleder, Anna, M. Breunig   +9 more
core   +1 more source