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Mohamed Elsayed Gabr, Nadhir Al-Ansari, Ali Salem and Ahmed Awad
Point and nonpoint wastewater sources have a detrimental, negative effect on agriculture, soil, surface, and groundwater supplies. In this research, a wastewater treatment system made up of a sedimentation tank, a horizontal subsurface flow constructed w...
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Ahmed Awad, Mustafa El-Rawy, Mohmed Abdalhi and Nadhir Al-Ansari
The DRAINMOD model is a superior tool used to predict the changes in farmland water balance under different agricultural drainage layouts, fields, weather conditions, and management practices. In the present study, we assessed the sensitivity of the DRAI...
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Dimple Dimple, Jitendra Rajput, Nadhir Al-Ansari, Ahmed Elbeltagi, Bilel Zerouali and Celso Augusto Guimarães Santos
India?s water resources are under tremendous pressure due to elevated demand for various purposes. The over-exploitation of these valuable resources has resulted in an imbalance in the watershed ecology. The application of spatial analysis tools in study...
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Baydaa Abdul Kareem, Salah L. Zubaidi, Hussein Mohammed Ridha, Nadhir Al-Ansari and Nabeel Saleem Saad Al-Bdairi
Accurate streamflow prediction is significant when developing water resource management and planning, forecasting floods, and mitigating flood damage. This research developed a novel methodology that involves data pre-processing and an artificial neural ...
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Ali Raza, Nadhir Al-Ansari, Yongguang Hu, Siham Acharki, Dinesh Kumar Vishwakarma, Pouya Aghelpour, Muhammad Zubair, Christine Ajuang Wandolo and Ahmed Elbeltagi
One of the most important parts of the hydrological cycle is evapotranspiration (ET). Accurate estimates of ET in irrigated regions are critical to the planning, control, and regulation of agricultural natural resources. Accurate ET estimation is necessa...
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Mustafa A. Alawsi, Salah L. Zubaidi, Nabeel Saleem Saad Al-Bdairi, Nadhir Al-Ansari and Khalid Hashim
Drought is a prolonged period of low precipitation that negatively impacts agriculture, animals, and people. Over the last decades, gradual changes in drought indices have been observed. Therefore, understanding and forecasting drought is essential to av...
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Cláudia Adriana Bueno da Fonseca, Nadhir Al-Ansari, Richarde Marques da Silva, Celso Augusto Guimarães Santos, Bilel Zerouali, Daniel Bezerra de Oliveira and Ahmed Elbeltagi
Climate variability, land use and land cover changes (LULCC) have a considerable impact on runoff?erosion processes. This study analyzed the relationships between climate variability and spatiotemporal LULCC on runoff?erosion processes in different scena...
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Salam Hussein Ewaid, Salwan Ali Abed, Nadhir Al-Ansari and Riyadh M. Salih
Water quality evaluation is fundamental for water resources management. Water quality index (WQI) is an accurate and easily understandable method for assessing water quality for different purposes. In this study, the Iraqi water quality index (Iraq WQI) ...
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Qais Al-Madhlom, Nadhir Al-Ansari, Bashar Abid Hamza, Jan Laue and Hussain Musa Hussain
Seepage velocity is a very important criterion in infrastructure construction. The planning of numerous large infrastructure projects requires the mapping of seepage velocity at a large scale. To date, however, no reliable approach exists to determine se...
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Viet-Ha Nhu, Himan Shahabi, Ebrahim Nohani, Ataollah Shirzadi, Nadhir Al-Ansari, Sepideh Bahrami, Shaghayegh Miraki, Marten Geertsema and Hoang Nguyen
Zrebar Lake is one of the largest freshwater lakes in Iran and it plays an important role in the ecosystem of the environment, while its desiccation has a negative impact on the surrounded ecosystem. Despite this, this lake provides an interesting recrea...
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