Results 81 to 90 of about 3,416 (203)

Water Quality of the Koto Panjang Dam Based on Physical-Chemical Parameters and Saprobic Coefficient (X) [PDF]

open access: yes, 2017
In the Koto Panjang Dam, the water quality is affected by pollutant input originated from activities conducted around and in the dam, such as illegal logging, boat activities, households and floating net cage fish culture. To understand the water quality
Adriman, A. (Adriman)   +2 more
core  

Sustainable Water Quality Monitoring: A Time Series Analysis of Ecological Parameters in Saroornagar Lake [PDF]

open access: yesE3S Web of Conferences
Further ecological studies of Saroornagar lake by using time series analysis had been carried out to evaluate the degree of pollution, diversity and shifting of species during 1980 to 2021.
Priya K.T. Padma   +2 more
doaj   +1 more source

Identifikasi Fitoplankton di Perairan yang Tercemar Lumpur Lapindo, Porong Sidoarjo

open access: yesBioedukasi: Jurnal Pendidikan Biologi, 2015
Some waters are experiencing errors processing till that waters to be waste disposal which resulted in the loss of existing potential, affect water quality and further on the presence of organisms present in the water, especially plankton (phytoplankton)
NOFADILA Q. A’AYUN   +3 more
doaj   +1 more source

Euglenozoan kleptoplasty illuminates the early evolution of photoendosymbiosis. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Karnkowska A   +8 more
europepmc   +1 more source

Production of Thai sharpunti (Puntius gonionotus Bleeker) in polyculture with carps using low-cost feed [PDF]

open access: yes, 1999
The effectiveness of duckweed and rice bran as a low cost supplementary feed was compared through a six months production trial of rajpunti (Barbodes gonionotus) with carps. Six earthen ponds of 360 m² each were used for the trial.
Begum, N.   +3 more
core  

Study of Euglenophyta in the Jacuí Delta State Park, Rio Grande do Sul, Brazil. 1. Euglena Ehr., Lepocinclis Perty Estudo de Euglenophyta no Parque Estadual Delta do Jacuí, Rio Grande do Sul, Brasil, 1. Euglena Ehr., Lepocinclis Perty

open access: yesActa Botânica Brasílica, 2004
This paper is the result of the study of pigmented Euglenaceae performed within the area of the Jacuí Delta State Park, located between parallels 29º56' and 30º03'S and meridians 51º12'and 51º18'W, with qualitative samplings at 25 stations, distributed ...
Sandra Maria Alves-da-Silva   +1 more
doaj   +1 more source

Primary production and physico-chemical parameters of a freshwater fish farm in the south east Nigeria [PDF]

open access: yes, 2009
Comparative primary production in Little Stream Farms, near Uyo was investigated in relation to physico-chemical parameters of the adjacent perennial stream and the fish ponds.
Edet, I.P.   +3 more
core  

First Record of Lepidodinium chlorophorum and the Associated Phytoplankton Community Responsible of the Green Tide South Western Mediterranean Sea (Hammam-Lif, Tunisia)

open access: yesJournal of Marine Science and Engineering
The bloom-forming dinoflagellates and euglenophyceae were observed in the coastal waters of Hammam-Lif (Southern Mediterranean), during a green tide event on 3 June 2023. The bloom was dominated by Lepidodinium chlorophorum, identified through ribotyping
Noussaiba Salhi   +6 more
doaj   +1 more source

Estrutura de populações de fitoflagelados nas lagoas de inundação do rio Araguaia, Brasil Structure of phytoflagellate populations in floodplain lakes of the Araguaia River, Brazil

open access: yesActa Botânica Brasílica, 2009
O objetivo deste trabalho foi avaliar a estrutura e dinâmica das populações de fitoflagelados nos períodos de chuva e estiagem dos anos de 2000 e 2001 nas lagoas de inundação do rio Araguaia.
João Carlos Nabout   +2 more
doaj   +1 more source

The Trophic status of Bidighinzu Reservoir (Sardinia) before and after the diversion of waste waters [PDF]

open access: yes, 2001
The purpose of this paper was to assess the effect of the diversion of wastewater on the trophic status of Lake Bidighinzu, a hypertrophic man-made lake in Northern Sardinia, used as a drinking water reservoir.
Aktan, Yelda   +3 more
core  

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