نتایج جستجو برای: sanitary survey
تعداد نتایج: 377350 فیلتر نتایج به سال:
In Iraq an industrial revolution is in full swing and is advancing more quickly than is fully appreciated. Most Iraqi industrialists have learned from the lessons of history and are not committing all the blunders made by the industrialists of the nineteenth century in Europe. The biggest and most important industry in Iraq is undoubtedly agriculture, and great efforts are now being made to mec...
A serological survey of Brucella antibodies was carried out in Jigawa State, northwestern Nigeria to determine the prevalence of the disease and risk factors among some pastoralist cattle herds. A total of 570 cattle of different ages and sexes selected from 20 herds across the four agroecological zones in the state were screened using Rose Bengal Plate test and competitive enzyme immunoassay. ...
Cyanobacteria and cyanotoxins have been more and more studied during the last decades with regard to environment and health issues. More recently the consequences of climate change reinforced the need for research in view of a better management of cyanobacteria blooms. In this context the exploitation of the water quality survey of 26 recreational lakes in Brittany (north western France) betwee...
This report reviews the current context with regard to livestock mobility in Africa and the associated constraints. Concrete examples of transboundary animal diseases of relevance to the continent will be used to shed light on the role of cross-border movements in the persistence and spread of these diseases as well as the sanitary and non-sanitary constraints hampering their prevention and con...
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