Results 21 to 30 of about 146,983 (353)

Trophic Status of the Dniester Delta Lakes in 2006-2017

open access: yesВісник Харківського національного університету імені В.Н. Каразіна: Серія Екологія, 2018
Purpose. Assessment of trophic status of the Dniester deltaic part lakes (Bile, Svine, Tudorovo and Putrino) in 2006-2017. Methods. Determination of hydrological, hydrochemical and hydrobiological characteristics of the lakes aquatic environment has been
N. V. Kovalova   +5 more
doaj   +1 more source

Remote Quantification of the Trophic Status of Chinese Lakes

open access: yesHydrology and Earth System Sciences, 2022
Abstract. Assessing eutrophication in lakes is of key importance, as this parameter constitutes a major aquatic ecosystem integrity indicator. The trophic state index (TSI), which is widely used to quantify eutrophication, is a universal paradigm in scientific literature. In this study, a methodological framework is proposed for quantifying and mapping
S. Li   +13 more
openaire   +3 more sources

Trophic state index linked to partial pressure of aquatic carbon dioxide in a typical karst plateau lake

open access: yesEcological Indicators, 2021
Trophic state index (TSI) can assess lake trophic status and trace in-situ metabolism, exhibiting a high potential in explaining autochthonous carbon dioxide (CO2) in aquatic environments.
Maofei Ni   +4 more
doaj   +1 more source

Nitrogen and phosphorus limitation of phytoplankton growth in New Zealand lakes: Implications for eutrophication control [PDF]

open access: yes, 2010
We examine macronutrient limitation in New Zealand (NZ) lakes where, contrary to the phosphorus (P) only control paradigm, nitrogen (N) control is widely adopted to alleviate eutrophication.
Abell, Jonathan Michael   +2 more
core   +1 more source

Coexisting with the alien: Evidence for environmental control on trophic interactions between a native (Atherina boyeri) and a non-indigenous fish species (Gambusia holbrooki) in a Mediterranean coastal ecosystem

open access: yesFrontiers in Ecology and Evolution, 2022
Biological invasions are a widespread problem worldwide, as invasive non-indigenous species (NIS) may affect native populations through direct (e. g., predation) or indirect (e.g., competition) trophic interactions, leading to changes in the food web ...
Cristina Andolina   +11 more
doaj   +1 more source

Knowledge mining for the differentiation pattern with respect to the productivity and trophic status of some selected lakes of Western Himalayas

open access: yesFrontiers in Environmental Science, 2023
The present study deals with an account of the primary productivity and trophic status of Rewalsar, Kuntbhyog, and Prashar lakes of Western Himalayas. Seasonal variations in gross primary productivity (GPP) (g C m–2 day–1), net primary productivity (NPP,
Rakesh Kumar   +10 more
doaj   +1 more source

Water quality assessment, trophic classification and water resources management [PDF]

open access: yes, 2010
Quantification of water quality (WQ) is an integral part of scientifically based water resources management. The main objective of this study was comparative analysis of two approaches applied for quantitative assessment of WQ: the trophic level index ...
Gal, Gideon   +4 more
core   +2 more sources

Ecological status of urban ponds in Białystok, Poland

open access: yesLimnological Review, 2016
Stawy Dojlidzkie (The Dojlidy Ponds) are located in the north-eastern part of Poland, near the capital of the Podlasie province, in Białystok. The Dojlidy Ponds (DP) are a complex of more than 20 reservoirs arranged adjacent to one another in an area of ...
Jekatierynczuk-Rudczyk Elżbieta   +2 more
doaj   +1 more source

Assessment of Productivity Status Using Carlson’s TSI and Fish Diversity of Goronyo Dam, Sokoto State, Nigeria [PDF]

open access: yes, 2018
Goronyo Dam is the largest lentic waterbody in Sokoto, it was constructed to serve as flood control and used for irrigation activities. The study was conducted to evaluate productivity status and fish diversity of Goronyo Dam in 2016.
Magami, Ibrahim Muhammad   +2 more
core   +3 more sources

Trophic status of a shallow lake in Inner Mongolia: long-term, seasonal, and spatial variation

open access: yesEcological Indicators, 2023
The study of lake-trophic status drivers and their variable effects over space and time can assist in the management of lake eutrophication. Winter dynamics in lake trophic status are rarely evaluated, yet they could vary drastically from the more ...
Haifeng Yu   +6 more
doaj   +1 more source

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