نتایج جستجو برای: aquatic pollution

تعداد نتایج: 99140  

2017
M. R. Hasan M. Khan S. Aktar M. Rahman F. Hossain Carla Aparecida Ng

In this study, we measured the distribution of heavy metals (Pb, Ni, Fe, Mn, Cd, Cu) in the surface water of Bengal Coast at the southern part of Bangladesh. We also examined the common water quality parameters to discuss the impacts of pollution. It was revealed that the majority of the heavy metals have been introduced into the Bengal marine from the riverine inflows that are also affected by...

Journal: :Environmental monitoring and assessment 2014
Leticia Miguel-Chinchilla Eduardo González Francisco A Comín

Constructing ponds to protect downstream ecosystems is a common practice in opencast coal mine reclamation. As these ponds remain integrated in the landscape, it is important to evaluate the extent of the effect of mine pollution on these ecosystems. However, this point has not been sufficiently addressed in the literature. The main objective of this work was to explore the metal pollution in m...

Journal: :Frontiers in Physiology 2023

EDITORIAL article Front. Physiol., 26 September 2023Sec. Aquatic Physiology Volume 14 - 2023 | https://doi.org/10.3389/fphys.2023.1295636

2016
Josefine Larsson Mikael Lönn Emma E. Lind Justyna Świeżak Katarzyna Smolarz Mats Grahn

Human-derived environmental pollutants and nutrients that reach the aquatic environment through sewage effluents, agricultural and industrial processes are constantly contributing to environmental changes that serve as drivers for adaptive responses and evolutionary changes in many taxa. In this study, we examined how two types of point sources of aquatic environmental pollution, harbors and se...

ژورنال: بوم شناسی آبزیان 2014

A group of unicellular ciliates such Epistylis are amplified at aquatic environment by governor of food contamination. In the case, fixed ciliates like Epistylis are colonized as Ectoparasites on fishes, Aquatic crustaceans, Turtle and Aquatic plants. They graze food residue or bacteria or decompose residue like Ectoparasites. In this case, Epistylis licking their stems to the surface body of f...

The association of the emergence of bacterial resistance to clinical environments is common; however, aquatic environments, especially the polluted ones, also play a key role in this regard. Aquatic environments can act as facilitator for the exchange of mobile elements, responsible for resisting antibiotics. They even may stimulate the emergence and selection of these elements through contamin...

Journal: Pollution 2018

The association of the emergence of bacterial resistance to clinical environments is common; however, aquatic environments, especially the polluted ones, also play a key role in this regard. Aquatic environments can act as facilitator for the exchange of mobile elements, responsible for resisting antibiotics. They even may stimulate the emergence and selection of these elements through contamin...

2014
Pei Shi Shilin Xu

Using the field sampling data obtained in November 2012, the aquatic ecosystem health of river network in Hangzhou Bay New District in Ningbo was assessed with Plankton Index of Biology Integrity (P-IBI). In these samples, 125 species of phytoplankton and 19 species of zooplankton were identified and the dominant phytoplankton species of each sampling sites were almost pollution indicator speci...

Journal: :Marine pollution bulletin 2010
Mark L Mallory Stacey A Robinson Craig E Hebert Mark R Forbes

The use of seabirds as sentinels of the condition of aquatic ecosystems has been well-established. Large environmental perturbations to aquatic food webs (e.g., chemical contamination, overfishing, particulate pollution) have all been detected or monitored by tracking seabirds at colonies. However, seabirds may elicit more subtle, sublethal responses that can also be used to track ecosystem hea...

A. Mashinchian Moradi F. Nazarhaghighi M.R. Fatemi N. Shabanipour R. Mousavi Nadoushan

Oligochaeta worms are important organisms in aquatic ecosystem. Their omnipresence makes them as an indicator of environmental changes and health of aquatic ecosystem. The members of the family Tubificidae and in particular, genus Limnodrilus are considered as the most tolerant oligochaets to aquatic pollution. Therefore identification and biological characteristics of this taxon are of great h...

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