Results 31 to 40 of about 324,072 (204)

Assessment of the Decontamination and Disinfecting Potentials of C. Papaya Synthesized Silver Nanoparticles on Water and Wastewater Samples

IPS Journal of Public Health, 2023
The presence of organic, inorganic and biological pollutants in natural water supply are the major indices of water pollution. The application of green nanoparticles in water treatment is one of the promising ways of eradicating these pollutants and ...
C. U. Dokubo, B. O. Uba
semanticscholar   +1 more source

Development of basic quantity surveying learning module through 21st century learning activity [PDF]

, 2021
Technical and Vocational Education in Malaysia (TVET) is one of the most important branches of education to produce a balanced human capital. Not only the skills in the field need to be emphasized, but the skills also need to be enhanced under the ...
Abd Hafidz, Annis Surraiyya, Mohamad, Mimi Mohaffyza   +1 more
core   +1 more source

Geochemistry of El-Salam Canal and the adjacent groundwater in north Sinai, Egypt: an application to a water treatment process using magnetic zeolite nanoparticles

Applied Water Science, 2018
Water shortage is among the critical challenges facing many countries located in the arid zone of the southern the Mediterranean region. In the northern Sinai, El-Salam Canal and shallow groundwater in the Quaternary aquifer are considered the main ...
Thanaa Shalaby, Mustafa Eissa, Marwa El Kady, Suzan Abd El-Gaber   +3 more
doaj   +1 more source

Performance and cost analyses of hybrid diesel-photovoltaic powered small brackish water reverse osmosis system in Saudi Arabia

Desalination and Water Treatment, 2022
The need for water is certainly very alarming in the Middle East and North Africa (MENA) region where water demand for domestic, agriculture, and industrial applications continue to increase, and on the other hand, water resources are increasingly ...
Abdulmajeed Khalid Al-Rubayan, R.B. Ben Mansour, Fahad A. Al-Sulaimana   +2 more
semanticscholar   +1 more source

Assessment of groundwater quality of Ballia district, Uttar Pradesh, India, with reference to arsenic contamination using multivariate statistical analysis

Applied Water Science, 2018
A total of 22 water quality parameters were selected for the analysis of groundwater samples with reference to arsenic contamination. Samples were collected in the pre-monsoon and monsoon seasons of the year 2013.
Asha Lata Singh, Vipin Kumar Singh
doaj   +1 more source

A comprehensive review on LDH-based catalysts to activate persulfates for the degradation of organic pollutants

npj Clean Water, 2023
Degradation of organic contaminants into less toxic substances is the best option to remove these compounds rather than using conventional techniques.
Eman M. Abd El-Monaem, Hala M. Elshishini, Sara S. Bakr, Hisham G. El-Aqapa, Mohamed Hosny, Gangadhar Andaluri, Gehan M. El-Subruiti, Ahmed M. Omer, Abdelazeem S. Eltaweil   +8 more
doaj   +1 more source

Estimation of short-duration rainfall intensity from daily rainfall values in Klang Valley, Malaysia

Applied Water Science, 2018
Data on intensity–duration–frequency or design rainfall are one of the most important information required for various hydrological and water resources studies. However, such crucial data are often unavailable in various parts of the world due to lack of
Abdullah Al Mamun, Md. Noor bin Salleh, Hanapi Mohamad Noor   +2 more
doaj   +1 more source

Supply and Demand Analysis of Water Resources Based on System Dynamics Model

, 2017
Humans require clean water for industrial, agricultural, domestic and ecological purposes. Due to climate change and population increase, the lack of clean water resources is becoming more and more serious.
Li-Guo Huang, Li Yin
semanticscholar   +1 more source

Bentonite surface modification and characterization for high selective phosphate adsorption from aqueous media and its application for wastewater treatments

Journal of Water Reuse and Desalination, 2017
Raw and modified bentonite has been used to develop effective sorbents to remove phosphate from aqueous solution. Acid thermoactivation, Rewoquate, Irasoft, calcium, Fe and Al were employed to treat the bentonite.
S. Yaghoobi-Rahni, B. Rezaei, N. Mirghaffari   +2 more
doaj   +1 more source

Elimination of nitrate in secondary effluent of wastewater treatment plants by Fe0 and Pd-Cu/diatomite

Journal of Water Reuse and Desalination, 2018
Because total nitrogen (TN), in which nitrate (NO3–) is dominant in the effluent of most wastewater treatment plants, cannot meet the requirement of Chinese wastewater discharge standard (
Yupan Yun, Zifu Li, Yi-Hung Chen, Mayiani Saino, Shikun Cheng, Lei Zheng   +5 more
doaj   +1 more source