Results 141 to 150 of about 2,172,523 (338)

Water management and sustainable development in Pakistan: environmental and health impacts of water quality on achieving the UNSDGs by 2030

open access: yesFrontiers in Water
Water security is an emerging national security challenge for Pakistan. Combined with water scarcity, the quality of drinking water is rapidly deteriorating; the available drinking water is contaminated for many reasons, impacting the ecological chain in
Waseem Ishaque   +2 more
doaj   +1 more source

The Role of Bio-Enzymes in Achieving Sustainable Development Goal 6: Enhancing Water Quality and Sanitation [PDF]

open access: yesE3S Web of Conferences
Global water stress levels are rising, with water pollution posing a significant challenge to achieving Sustainable Development Goal 6 (SDG 6). Sustainable management of lakes and other freshwater bodies is crucial for improving water sanitation and ...
Priya K.T. Padma   +2 more
doaj   +1 more source

Laboratory‐Scale Procedure for Evaluating the Flux Efficiency on Melt Cleanliness and Tensile Properties of Recycled Aluminum Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
A laboratory‐scale procedure is developed to evaluate the efficiency of melt‐cleaning and drossing fluxes during aluminium alloy recycling, studying their effects on melt cleanliness and tensile properties of secondary foundry alloys. This work provides a practical tool for foundries and aluminium refiners to assess the efficiency of salt fluxes in ...
Veronica Milani, Giulio Timelli
wiley   +1 more source

Improving Surface Quality of Titanium Electrodeposition from a Deep Eutectic Solvent with Organic and Inorganic Additives

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, the electroplating of titanium from an organic solvent, ethaline, is shown. Polymer additives are shown to smooth the roughness of the film, and small molecule additives are shown to produce a near‐mirror finish to the deposited metal. Titanium electroreduction is desired for a variety of medical, electronic, and bonding applications but has ...
Steven Livers   +7 more
wiley   +1 more source

Effect of crude oil and some petroleum products on Clarias Gariepinus fingerlings (Catfish: Claridae) [PDF]

open access: yes, 2011
Ninety (90) hatchery bred fingerlings of Clarias gariepinus (mean weight: 0.96 ± 0.1g) were randomly placed in 15 plastic baths (25 litres each) at the Research laboratory and were exposed to different concentrations of oil products to determine their ...
Chima, I.N.   +3 more
core  

Recent Advances on the Adsorption of Pollutants from Aqueous Media Using Clay-Based Adsorbents

open access: yesABUAD Journal of Engineering Research and Development
The sequestration of pollutants from wastewater remains an active research topic recently owing to persistent disposal of industrial wastewater to waterbodies without adequate management strategies available especially in the developing countries ...
Toyin Adedayo Oreofe   +3 more
doaj   +1 more source

Enhancing chromium removal and recovery from industrial wastewater using sustainable and efficient nanomaterial: A review

open access: yesEcotoxicology and Environmental Safety, 2023
Water contamination can be detrimental to the human health due to higher concentration of carcinogenic heavy metals such as chromium (Cr) in the wastewater.
Muhammad Atif Irshad   +9 more
doaj  

Electronic Control System for Optimized Resonance Operation of Dielectric Elastomer Pumps through Self‐Sensing

open access: yesAdvanced Engineering Materials, EarlyView.
A powerful electronic control system enables a dielectric elastomer pump to operate at resonance, matching conventional pump performance. Using self‐sensing to reconstruct load pressure dynamically, the adaptive control adjusts resonance frequency accordingly.
Matthias Baltes   +3 more
wiley   +1 more source

Efficient and Scalable Radiative Cooling for Photovoltaics Using Solution‐Processable and Solar‐Transparent Mesoporous Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Graded refractive index (GRI) structures are prepared from the layer‐by‐layer spray coating of the mesoporous SiO2 nanoparticles, showing high solar transparency and thermal emissivity. Under outdoor conditions, after 50 days, the GRI‐coated photovoltaics show on average 6.65 ± 1.48 °C lower than that of the non‐coated references, maintaining 80.9 ± 8 ...
Heesuk Jung   +14 more
wiley   +1 more source

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