نتایج جستجو برای: earthen pond
تعداد نتایج: 7686 فیلتر نتایج به سال:
This experiment investigated the impact of two water sources and their quality on survival, growth health Clarias gariepinus fingerlings reared in indoor concrete tanks. 400 mean weight 15.33±3.47 g total length 12.63±1.00 cm (mean±standard deviation) was randomly distributed into four tanks 12 m3 capacity each. Water analyzed bi-weekly throughout study duration. Growth parameters such as gain ...
In this study, the suitability of four earthen, seawater ponds located in Thatta district Sindh province (Pakistan) was evaluated for purpose semi-intensive mariculture, which remains to be a severely underdeveloped branch agricultural industry populous Asian country. Initial pond soil probes were promising, as they showed high clay and silt content. Monthly water samples obtained year 2019 (fr...
Amphibians represent a “canary in the coal mine,” as such the diversity and abundance of amphibians is a good assessment of ecosystem health. Pitzer College’s Firestone Center for Restoration Ecology (FCRE) in Barú, Costa Rica, contains mostly recovering rainforest. To monitor its recovery progress, the anuran diversity and density was investigated in 2008, continuing the amphibian population a...
We report a case of Vibrio parahaemolyticus panophthalmitis which resulted from contamination of a wound with water from a pond in inland Georgia. The pond was on the property of an oil refinery which receives crude oil from southern Mississippi. Cultures of the pond water 5 years later did not yield V. parahaemolyticus, but did yield non-O1 V. cholerae and had 0.28% sodium chloride content. V....
Persistent organochlorine residues in the environment are a threat to ecological health of aquatic organisms and pose risk both animals human consumers. Organochlorine pesticides were determined water sediments collected during wet dry season from selected riverine earthen fish pond sites high altitude catchment areas within Kuja River (Kenya) between August 2016–May, 2017. Analysis DDT metabol...
A Laccotrephes japonensis (Nepidae: Heteroptera) population was studied based upon mark and recapture censuses in order to elucidate the seasonal pattern of habitat utilization in a rice paddy system including an irrigation pond between April and October, in 2006 and 2007. The seasonal pattern of nymphs and adults did not differ markedly between the rice fields and the pond. Survival rates of L...
Learning and subsequent memory formation are influenced by both environmental and lifestyle factors, such as stress and diet. Epicatechin, a plant flavonol found in cocoa, red wine and green tea enhances long-term memory (LTM) formation in Lymnaea. By contrast, an ecologically relevant stressor, low-calcium pond water, suppresses LTM formation. We tested the hypothesis that epicatechin overcome...
The Pediatric Oncology Network Database, (www.pond4kids.org, POND), is a secure, web-based, multilingual pediatric hematology/oncology database created for use in countries with limited resources to meet various clinical data management needs including cancer registration, delivery of protocol-based care, outcome evaluation, and assessment of psychosocial support programs. Established as a part...
In the view of current requirements of power generation and the increased interest on renewable energy sources, many options are available for generation of clean power. Solar power generation would be one of the best options in this context. The solar pond uses the principle of conversion of solar energy into heat energy, and also has the capability of storing this energy for certain period of...
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