Muhanned Remzi Nashaat

Ministry of Science and Technology, Iraq · Agriculture and Biological Research Directorate

This study is considered the first in this sector of Tigris River after 2003, to evaluate the effect of Tharthar Canal on the composition and diversity of zooplankton in Tigris River. Six sampling sites were selected; two on the Tharthar canal and four sites along the Tigris River, one before the confluence as a control site and the others downstre...

Rivers are dynamic systems that respond to various physicochemical characteristics. In this review, we focused on the most important physicochemical parameters that influenced zooplankton composition and diversity in the rivers, including water temperature, dissolved oxygen, biochemical oxygen demand, hydrogen ion concentration, electrical conducti...

Three sites, selected on the Great Garraf Drain Channel (GGDC) demonstrated the first ever study dealing with rotifers biodiversity features from August 2019 till July 2020. Seventy-two taxonomic units were identified. The high densities of rotifera ranged from 733.32 - 32300 Ind./m3. Brachionus urceolaris, Keratella quadrata (long spin), Keratella...

The study was the first trial to evaluate the effect of the Hindiya Dam on the Euphrates copepods diversity during January to December 2019. The copepod density average was decreased clearly at downstream the dam compared with dam site. Nauplii showed the highest percentages relative abundance while Macrocyclops albidus albidus was the lowest. Thir...

The present study is considered the first on this sector of the Tigris River after 2003. It is designed for two aims, the first is to demonstrate the seasonal variations in physicochemical parameters of Tharthar-Tigris Canal and Tigris River; the second is to explain the possible effects of canal on some environmental properties in the Tigris River...

This study was conducted to evaluate the effects of Tharthar Arm on the composition and diversity of Rotifera in Tigris River. Six sampling sites were selected, two on Tharthar Arm and four along the Tigris River, one before the confluence as a control site and the others downstream of the confluence. Seventy-seven species of Rotifera were identifi...

The water quality index was used for the evaluation of the quality of water, as well its impacts on the rotifer abundance, in the Tigris River as it passes through Mishahda City, northern Baghdad. Five sites were selected and samples were collected during October 2019 to September 2020. It was noticed that the index values in most sites have exceed...

Al-Naymi, N.A.Sh., H.A.S. AL-Nuaimi and M.R. Nashaat. 2022. Toxicity Stress of the Durah Power Plant Ash and its Effect on the Alga Chlorococcum humicola (Naeg) Rabenhorst 1868. Arab Journal of Plant Protection, 40(2): 188-192. https://doi.org/10.22268/AJPP-040.2.188192 This study illustrates the acute toxic effect of ash released from Durah power...

This study is considered to be the first on this sector of Tigris River after 2003, to evaluate the effect of Tharthar Arm on the composition and diversity of Copepoda in Tigris River. Six sampling sites were selected; two on the Tharthar Arm and four sites along the Tigris River, one before the confluence as a control site and the others downstrea...

Five sites were chosen to the north of Babil Governorate in order to identify the limnological features and the impact of the Hindiya Dam during 2019. Site2 was located near the dam to reflect the ecological features of this site, whereas other sites, S1 was located at the upstream of the dam as a control site. Moreover, the two other sites S3 and...

This study was the first of its kind on the Hindiya Dam, which is considered one of the important dams in Euphrates River. Five sites were chosen on the north of Babil Governorate in order to know the rotifers biodiversity features and the impact of the Hindiya Dam on it's during the 2019. Site2(S2) was located near the dam to reflect the rotifers...

The quantitative and qualitative structure of the Tigris River copepods communities, were identified to investigate the biological composition, especially near the outcome of Rasheed power plant (RPP). on its biodiversity at four sites those were chosen on the Tigris River in south part of Baghdad Governorate during the period January to December 2...

The current study was conducted on the southern part of Gharaf River in order to define the physical-chemical properties and the impact of the Tigris River’s floodplain water on its ecological characteristics during 2019. Four sites were selected along the southern part of the river. The findings showed a strong connection between the temperature o...

This study was the first of its kind on the Hindiya Dam, which is considered one of the important dams in Euphrates River. Five sites were chosen on the north of Babil Governorate in order to know the rotifers biodiversity features and the impact of the Hindiya Dam on it's during the 2019. Site2(S2) was located near the dam to reflect the rotifers...

In order to find the effect of Rasheed Power Plant (RPP) effluents on biodiversity of Tigris River epipelic algal community, twelve monthly clay samples were collected from January to December 2012, at four selected sites along the Tigris River, which were located upstream RPP (S1), near RPP (S2) and down to the impact of RPP discharge (S3) and (S4...

This study was conducted to investigate the effects of the Diyala Tributary on the physical – chemical factors of the Tigris River. A water sample was collected monthly from five sites. Site 1 was located on the Tigris River before joining the Diyala with Tigris River, site 2 was located on Diyala River, site 3 was located on the Tigris River after...

The objective of the current study was to evaluate the effects of Al-Rasheed Power Plant(RPP) effluents on biodiversity of phytoplankton. Samples were collected monthly from January to December 2012, at four sites that were selected on the Tigris River at Baghdad Province. Site 1 was located at the up of RPP, sites 3,4 were located at the down of R...

The present study was conducted on the Tigris River in Baghdad Governorate which starting from Al-Muthana bridge to Al-Zaufurania City before it’s jointed with Diyalla River. Six Sites were chosen on Tigris River along Baghdad Governorate. Surface water samples were collected bimonthly from January to December 2013 to measuring the concentrations a...

The objective of the current study was to evaluate the effects of Al-Rasheed Power Plant(RPP) effluents on biodiversity of phytoplankton. Samples were collected monthly from January to December 2012, at four sites that were selected on the Tigris River at Baghdad Province. Site 1 was located at the up of RPP, sites 3,4 were located at the down of R...

This study is based on samples taken from one of the main branches of Tigris River; Gharaf River, at Kut Barrage in Wasit Governorate, Iraq. It aimes to study the quantity and quality of the mollusca Invertebrates; furthermore. The study evaluates the molluscan biodiversity of the rivers by using appropriate biodiversity indexes. Thus, the first of...

The estimating of ash toxicity collected from Durah power plant (DPP) which is located in Baghdad Governorate was done by exposed cladoceran Simocephalus vetulus to different ash concentrations. Thus, the first of its kind study by assessing the toxic effect of these effluents in the selected laboratory individual's food chain. The acute toxicity t...

This study was the first of its kind on the Dejiala River, which is considered one of the main branches of the Tigris River in Wasit Province. Therefore, the study aimed to identify the classification, biodiversity and abundance of rotifera in the Dejiala River. Monthly sampling stations were conducted for 12 months, which wasstarting from January...

This study was the first of its kind on the Dejiala River, which is considered one of the main branches of the Tigris River in Wasit Province. Therefore, the study aimed to investigate of some physical and chemical properties of water in the Dejiala River. Monthly sampling stations were conducted for 12 months, which was starting from January to De...

Quantitative and qualitative composition of benthic invertebrate communities was studied during the period from January to December2012 at four stations that were selected on the Tigris River at Baghdad Province. One of the stations S2 located near Al-Rasheed Power Plant (RPP) to represent the ecological features of the plant site, whereas other st...

Background and Aim: The present study was conducted to determine the biodiversity of the phytoplankton community in Al-Diwaniya River. Place and Duration of Study: Al-Diwaniya River in Al-Qadisiyah Province at three stations (station 1 is located to the north of the city, station 2 is located in the city center and station 3 is located south of the...

The present study was conducted to determine the occurrence and vertical distribution of zooplankton community in the Al-Diwaniyah River during the period from the spring of 2015 to the winter of 2016. Three stations were chosen along the course of the river. The samples were collected from the middle-stream of the river at two depths 30cm and 60cm...

The benthic fauna of the river Euphrates upstream and downstream sectors of Al-Qadisia dam, mid Iraq, was studied for a period of two years (1993 and 1994). Five sampling stations were selected. One station was located upstream the dam, while the other four stations were downstream. A total of 65 taxa were identified. It was clear that the station...

The benthic fauna of the river Euphrates upstream and downstream sectors of Al-Qadisia dam, mid Iraq, was studied for a period of two years (1993 and 1994). Five sampling stations were selected. One station was located upstream the dam, while the other four stations were downstream. A total of 65 taxa were identified. It was dear that the station l...