Results 41 to 50 of about 363,990 (170)

Forging Relationships Between Faith-based and Secular Organizations to Address the Global Water Crisis: A Case Study from Liberia

open access: yesChristian Journal for Global Health, 2019
It is imperative to engage in interdisciplinary and multisector partnerships as we seek to develop and deliver effective solutions to address the global water crisis.
Kristin R Alford, Jamison L Koeman
doaj   +1 more source

Implications of climate change on water quality and sanitation in climate hotspot locations: A case study in Indonesia

open access: yesWater Supply
Southeast Asia is vulnerable to climate change with over half of its population already being impacted by drought, flooding, and rise in sea levels recently.
Tonni Agustiono Kurniawan   +8 more
doaj   +1 more source

Roe-type schemes for shallow water magnetohydrodynamics with hyperbolic divergence cleaning [PDF]

open access: yesarXiv, 2014
We discuss Roe-type linearizations for non-conservative shallow water magnetohydrodynamics without and with hyperbolic divergence cleaning.
arxiv  

Water-based peeling of thin hydrophobic films [PDF]

open access: yes, 2017
Inks of permanent markers and water-proof cosmetics create elastic thin films upon application on a surface. Such adhesive materials are deliberately designed to exhibit water-repellent behavior. Therefore, patterns made up of these inks become resistant to moisture and cannot be cleaned by water after drying.
arxiv   +1 more source

Handbook of Florida Water Regulation: Clean Water Act

open access: yesEDIS, 2011
Lost in the maze of statutes, regulations, and potential liabilities that identify the current mass of water protection law? This revised document is part of the Handbook of Florida Water Regulation, which consists of 2-4 page fact sheets that provide ...
Michael T. Olexa   +2 more
doaj   +5 more sources

Easy Fabrication of Ultrafiltration Membrane via Polyethersulfone-Fumed Silica

open access: yesApplied Sciences
This study investigated the effect of low-concentration fumed silica (FS) in polyethersulfone (PES) membranes. The PES/FS blend membrane was fabricated using a wet phase inversion technique as a flat sheet membrane.
Tutik Sriani   +6 more
doaj   +1 more source

Solar Still Coupled With Solar Collector and Storage Tank [PDF]

open access: yesInterJRI Science and Technology, Volume 1, pp 62-72, 2009, 2010
Acute shortage of good, clean drinking water is a major problem for most developing countries of the world. In most cases, ponds, streams, wells and rivers are often polluted that they are unsafe for direct use as drinking water >.Often water sources are brackish and or contain harmful bacteria.
arxiv  

Experimental Investigation into the Mechanical Performance of Roadway Shotcrete with the Partial Replacement of Cement with Recycled Gangue Powder

open access: yesApplied Sciences
To maximize the comprehensive utilization of gangue waste, broken gangue can be used to replace gravel as the coarse aggregate to prepare underground roadway shotcrete, and treated gangue powder can be used for the partial replacement of cement. This not
Shoubiao Li   +4 more
doaj   +1 more source

A Short-Term Planning Framework for the Operation of Tanker-Based Water Distribution Systems in Urban Areas [PDF]

open access: yes
Tanker-based distribution systems have been prevalent in developing countries to supply clean and pure water in different regions. To efficiently operate such tanker service systems, a large fleet of tanker trucks are required to transport water among several water sources, water treatment plants and consumers spanning across the regions. This requires
arxiv   +1 more source

Surface microlenses for much more efficient photodegradation in water treatment [PDF]

open access: yesarXiv, 2022
The global need for clean water requires sustainable technology for purifying contaminated water. Highly efficient solar-driven photodegradation is a sustainable strategy for wastewater treatment. In this work, we demonstrate that the photodegradation efficiency of micropollutants in water can be improved by ~2-24 times by leveraging polymeric ...
arxiv  

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