Abstract Investigation of the bacterial factors affecting three main drinking water purification stations (Al-Qurna, Al-Abbas, and Al-Buradieiah) located in various regions Basrah Governorate was done. Water samples were taken monthly from September 2019 to August 2020. stations, before after (raw treated water) all subjected microbial investigations that included estimation total viable counts...

the current study attempted to investigate the mathematical sturcuture of cost function of irrigated wheat crop in kurdistan province. the methodolgy is based on duality assumption. the sample size is 257 farmers for the agricultural year 2011-2012.data was collected byinterviewwith farmers and writing writerquestionnaire.the multistage cluster random sampling used. the results showed that, the...

Abstract Water pollution is one of the most dangerous problems which commonly ignored in our country. Pakistan ranks very low world, regarding drinkable water. Both surface and underground water are contaminated with toxic metals pesticides arsenic (μg/L) were found to be 50. The quality parameters set by WHO persistently violated. seriously affected improper disposal industrial, domestic waste...

in this paper the trade restrictiveness of agricultural policies in iran was measured by the triindex for the nine major agricultural products including wheat, rice, barely, maize, soybean,meat (beef meat), soybean oil, sugar and banana over the period 1981 to 2007. the main resultsindicate that there is no trend in above index and high volatility especially in 2006 and 2007years due to conside...

A "cluster" of patients refers to the geographic proximity of unrelated patients with the same disease and suggests a common environmental cause for that disease. Clusters of patients with Crohn's disease have been linked to the presence of an infectious microorganism in unpasteurized milk and cheese, untreated water supplied by wells or springs, animal manure used as fertilizer for family vege...