نتایج جستجو برای: aquatic health

تعداد نتایج: 1007128  

2012
Takuya Honda Hiroharu Kamioka

BACKGROUND The purpose of this study was to report on the health benefits and curative effects of aquatic exercise. METHODS We adopted the results of high-grade study designs (ie, randomized controlled trials and nonrandomized controlled trials), for which there were many studies on aquatic exercise. Aquatic exercise, in this study, means walking in all directions, stretching, and various exe...

Journal: :caspian journal of enviromental sciences 0

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...

2017
Nontokozo M. Magwaza Edward N. Nxumalo Bhekie B. Mamba Titus A. M. Msagati

Currently, there is a worldwide growing interest in the occurrence and diversity of fungi and their secondary metabolites in aquatic systems, especially concerning their role in water quality and human health. However, this concern is hampered by the scant information that is available in the literature about aquatic fungi and how they affect water quality. There are only few published reports ...

Journal: :Journal of environmental quality 2012
Victoria G Christensen Kathy E Lee James M McLees Scott L Niemela

The relative importance of agricultural land retirement on water quality and aquatic-community health was investigated in the Minnesota River Basin. Eighty-two sites, with drainage areas ranging from 4.3 to 2200 km, were examined for nutrient concentrations, measures of aquatic-community health (e.g., fish index of biotic integrity [IBI] scores), and environmental factors (e.g., drainage area a...

2013
Leif Norrgren Jeffrey M. Levengood Anders Bignert Britt-Marie Bäcklin Björn Helander Anna Roos

Journal: :Environmental Health Perspectives 1990
C J Dawe

Human health and aquatic animal health are organically related at three distinct interfaces. Aquatic animals serve as important contributors to the nutritional protein, lipid, and vitamin requirements of humans; as carriers and transmitters of many infectious and parasitic diseases to which humans are susceptible; and as indicators of toxic and carcinogenic substances that they can convey, in s...

Journal: :Science 2008
Daniel A Cristol Rebecka L Brasso Anne M Condon Rachel E Fovargue Scott L Friedman Kelly K Hallinger Adrian P Monroe Ariel E White

Mercury has contaminated rivers worldwide, with health consequences for aquatic organisms and humans who consume them. Researchers have focused on aquatic birds as sentinels for mercury. However, trophic transfer between adjacent ecosystems could lead to the export of aquatic mercury to terrestrial habitats. Along a mercury-contaminated river in Virginia, United States, terrestrial birds had si...

Journal: :Developments in biologicals 2007
D E Starling D Palić A D Scarfe

Certificates of Veterinary Inspection (CVI), generally termed "Health Certificates", are pivotal for ensuring that translocated animals are not diseased or do not harbour significant pathogens. While used very successfully with terrestrial animal movement for decades, CVIs for aquatic animals are not well refined, understood or used, despite the availability of several aquatic animal "certifica...

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