نتایج جستجو برای: aquatic pollution

تعداد نتایج: 99140  

2016
Palas Samanta Sandipan Pal Aloke Kumar Mukherjee Tarakeshwar Senapati Debraj Kole Apurba Ratan Ghosh

Background: Aquatic pollution by pesticidal application, in recent times, has gained much attention throughout the world, as they ultimately reach to the aquatic bodies through agricultural runoff or by aerial spraying and finally, impair the health status of fish. The aim of the present study was to evaluate the toxicological responses of Almix® herbicide on oxidative stress parameters in thre...

2011
Yun. S. Kim

Contents 1. Introduction 2. Causative materials for contamination of surface water 3. Heavy metals 4. Pollution for the phthalate esters caused from human activities 5. Endocrine disrupting chemicals 6. Persistent organic pollutants (POPs) 6.1. Organic chlorinated chemicals 6.2. Organic phosphorylated chemicals 6.3. Other agricultural chemicals 6.4. Perfluorooctane sulfonate (PFOS) and perfluor...

Journal: :Public Health Reports (1896-1970) 1952

2013
Wei Liao

Volume 1 • Issue 2 • 1000e103 J Pollut Eff Cont ISSN: JPE, an open access journal The end-point treatment of point pollution sources is the best way to improve the quality of water and prevent coastal pollution, all over the world. Nevertheless, non-point pollution sources that influence the quality of surface water are serious concerns. Terrestrial pollution was deposited and accumulated over ...

Journal: :Microbes and environments 2011
Takashi Furukawa Hironori Takahashi Terutoyo Yoshida Yoshihiro Suzuki

PFGE has potential applications in the source tracking of fecal pollution in aquatic environments. We tried to distinguish the genotypes of Enterococcus faecium collected from fecal-contaminated water using PFGE. Well identified 115 strains of E. faecium were classified into 25 PFGE patterns, and characteristics distinctive to each genotype were recognized. Analysis of the characteristics of ge...

2008
Dong Tian Nan Li Honghui Huang Zetian Fu Xiaoshuan Zhang

Water pollution is becoming the major factor damaging the sustainable development of aquaculture and the quality security of aquatic product in China. This paper introduces a decision support system for evaluating and managing quality risk contaminated by water pollution. The architecture, main components and their functions, especially a series of risk evaluation methods and models are describ...

2006
Masunaga

Introduction To employ improved countermeasures against PCB sources and to reduce the risk to aquatic biota, it is important to identify sources and migration pathways and ascertain their contribution to PCB pollution . Thus, a wider range of studies is required to identify potential PCB sources in the environment. The objective of this study is to identify PCB pollution sources affecting Tokyo...

2011
L. Lassaletta J. V. Rovira

Spatialized N budgets in a large agricultural Mediterranean watershed: high loading and low transfer L. Lassaletta, E. Romero, G. Billen, J. Garnier, H. Garcı́a-Gómez, and J. V. Rovira Environmental Pollution & Aquatic Ecosystem Research Group, Department of Ecology, Universidad Complutense de Madrid, c/ José Antonio Novais 28040 Madrid, Spain CNRS/UPMC, Sisyphe laboratory box 123, 4 place Jussi...

Journal: :Annals of the New York Academy of Sciences 2009
Gary M Lovett Timothy H Tear David C Evers Stuart E G Findlay B Jack Cosby Judy K Dunscomb Charles T Driscoll Kathleen C Weathers

Conservation organizations have most often focused on land-use change, climate change, and invasive species as prime threats to biodiversity conservation. Although air pollution is an acknowledged widespread problem, it is rarely considered in conservation planning or management. In this synthesis, the state of scientific knowledge on the effects of air pollution on plants and animals in the No...

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