Results 91 to 100 of about 26,867 (270)
Annals of Tropical Research, 2018 Acetylcholinesterase (AChE) activities were determined as affected by exposure to sublethal doses of fenobucarb (BPMC) on Nile tilapia. Fish were exposed for different periods, namely: 0, 7, 14, 21, and 28 days.
Ris Menoel R. Modina
doaj +1 more source
Diversity of Aquatic Biota as Bioindicator for Water Quality of Ranu Pani and Ranu Regulo [PDF]
, 2012 Changes in water conditions greatly affect the presence and ability of aquatic biota to survive in their habitat. The presence of these biota are largely determined by the physical and chemical conditions of water, so that the community structure of ...
Harianie, Liliek +2 more
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Environmental Toxicology, EarlyView.ABSTRACT Chemical pollutants pose a significant threat to marine ecosystems. Among these contaminants are trace elements and polycyclic aromatic hydrocarbons (PAH). Green turtles can be employed to evaluate the oceans' health due to their coastal habitats and exposure to multiple threats.
Camila Roberta da Silva Ribeiro +6 more
wiley +1 more source
Environmental Toxicology, EarlyView.ABSTRACT Anthropogenic activities generate a significant amount of pollutants that are released into the environment, causing physiological and ecological disturbances. Among the xenobiotics present in aquatic ecosystems, numerous chemical and organic compounds have oxidative potential or are metabolized through oxidative processes, which may amplify ...
Natália Eduarda da Silva +6 more
wiley +1 more source
Distribution Characteristics of Limpets Inhabiting the Rocky Intertidal Zone of the Western and Southern Coast of South Korea [PDF]
Geo DataAs a primary grazer in intertidal ecosystems, limpets play a key role in regulating algal cover and maintaining community structure. Therefore, the distribution and species composition of limpets can serve as effective biological indicators to assess the
Ji Yeong Kim, Baek-Jun Kim
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Zooplankton from Can Giuoc River in Southern Vietnam [PDF]
, 2016 In this study, the variables of zooplankton and water quality were investigated in the Can Giuoc River, Southern Vietnam. Zooplankton was monitored in April and September 2015 at 5 sampling sites in the river.
Duc, Pham Anh +2 more
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Environmental Toxicology, EarlyView.ABSTRACT Freshwater turtles are valuable sentinels of aquatic systems due to their long lifespans and resilience in environments impacted by contaminants. The Permian Basin, dominated by the oil and gas sector, spans western Texas and southeastern New Mexico, USA, including the Pecos River and its tributaries, the Delaware and Black Rivers.
Ana G. G. Sapp +4 more
wiley +1 more source
TaxonomyPrecise identification of diatom species is fundamental to correctly interpreting their roles in the marine ecosystems; the documentation of species records with illustrations is therefore essential to guarantee ecological works and the continuous use of
Joon Sang Park +4 more
doaj +1 more source
Inventarisasi Lichen sebagai Bioindikator Pencemaran Udara di Kecamatan Serengan Kota Surakarta [PDF]
, 2018 Increasing the use of motor vehicles in Kecamtan Serengan Kota Surakarta gives a big impact on the emergence of pollution in a region. The emissions issued by each vehicle cause accumulation of pollutants in the air.
, Efri Roziaty, S.Si, M.Si +1 more
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Environmental Toxicology, EarlyView.ABSTRACT Urban coastal lagoons are highly vulnerable ecosystems increasingly affected by metal contamination, as well as multiple anthropogenic stressors. This study evaluated ecotoxicological and human health risks associated with chronic metal exposure in Nile tilapia (Oreochromis niloticus) from an anthropogenically impacted lagoon in southeastern ...
Julia Araújo Alves +8 more
wiley +1 more source