in the present study, some biological aspects of capoeta trutta (heckel, 1843) have been examined for the aim of future stock assessment, exploitation and conservational managements. a total of 103 fish specimens were collected seasonally from seymareh river, tigris basin, iran, in four seasons during 2011-2012. observed maximum age was 4 + in both sexes and sex ratio obtained as 1m:1.9f. analy...

twenty samples of the recent sediments were collected from the tigris river and some of its tributaries of northern iraq and twelve samples from the miocene and quaternary sediments. the study is conducted to define and assess the paleoenvironmental pollution by some heavy metals in these sediments in order to elucidate the probable source rocks and the main mineral phases suggested to be a sou...

In current practice, transportation planning often ignores the effects of major transportation improvements on land use and the distribution of land use activities, which might affect the accessibility impacts and economic efficiency of the transportation investment strategies. In this paper, we describe the model specification and application of the land use transport interaction model TIGRIS ...

Nucleic acid testing (NAT) is valuable for screening blood donors for occult hepatitis B virus (HBV) infection and infection during the window period in countries where HBV is endemic, such as China. An "in-house" NAT (Triplex NAT) was developed for screening for HBV DNA, hepatitis C virus (HCV) RNA, and the human immunodeficiency virus type 1 (HIV-1) RNA. Using the Triplex NAT, a head-to-head ...

In this study, the water treatment plants located on Tigris River within Baghdad city were subjected to qualitative and quantitative assessments. Based location, from upstream downstream are Al-Karkh, East Tigris, Al-Karamah, Al-Wathbah, Al-Wehdah, Al-Kadiseyah, Al-Dora, Al-Rashid. Data 2009 2020 turbidity, total dissolved solids, Alkalinity, hardness, chloride, calcium, temperature used in ass...