Parasitological contamination with eggs Ascaris spp., Trichuris spp. and Toxocara spp. of dehydrated municipal sewage sludge in Poland
نویسندگان
چکیده
منابع مشابه
Correlation between biological agents and levels of heavy metals in municipal sewage sludge.
During the period 2003-2004, 110 samples of sewage sludge were examined from 18 treatment plants located in the territory of the whole of Poland, the majority in the Lublin Province. Samples of fermented and dehydrated sewage sludge were taken from sludge drying beds. The bacteriological and parasitological determinations covered bacteria of the Salmonella genus and eggs of the helminths Ascari...
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Toxocara canis is one of the most common gastrointestinal helminthes of dogs. Humans can become infected through ingestion of infective eggs. Infection often causes few symptoms but in rare cases blindness can occur. It is generally accepted that human infection is caused as a result of direct contact with contaminated soil. However, recently, the eggs of Toxocara spp. have been found in the ha...
متن کاملStudy on the contamination of Abadan public parks soil with Toxocara spp. eggs
BACKGROUND Toxocariasis is one of the most important zoonotic diseases caused by Toxocara larva stage in humans. One of the major transmission routes of infection, especially in children is pica. The aim of this topic was study the contamination of Abadan public parks with Toxocara eggs. MATERIALS AND METHODS Two hundred and ninety one samples of soil were collected from 31 parks. The samples...
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This study aims to evaluate soil contamination by Toxocara spp. eggs in public parks in Presidente Prudente, São Paulo, Brazil. Soil samples (500 g) were collected every month over a 12-month period, from 25 parks in different parts of the city (northern, southern, eastern, western and central areas). Two 10-g aliquots of the material collected from each park were subjected to the centrifuge-fl...
متن کاملEnvironmental contamination by Toxocara spp. eggs in a rural settlement in Brazil.
In order to study the environmental contamination by Toxocara spp. eggs in a rural community from the Pontal do Paranapanema region, São Paulo State, Brazil, soil samples from 31 out of 121 plots were collected in eight different places on each house. The samples were submitted to flotation technique in sodium nitrate (d = 1.20 g/cm3). Eggs of Toxocara spp. were recovered in nine (29.03%) out o...
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ژورنال
عنوان ژورنال: Environmental Pollution
سال: 2019
ISSN: 0269-7491
DOI: 10.1016/j.envpol.2019.02.003