Results 111 to 120 of about 103,990 (311)

Microbiological quality and metal levels in wells and boreholes water in some peri-urban communities in Kumasi, Ghana. [PDF]

open access: yes, 2009
Many communities in Kumasi, Ghana, are increasingly dependent on boreholes and hand dug wells. The aim of this study was to examine the drinking water suitability of 6 wells and 3 boreholes in periurban communities in Kumasi, between December 2003 and ...
Adjei, B.   +3 more
core  

Interface‐Engineered Binary Framework Composites: Advancing Porous Materials for Precision Medicine

open access: yesAdvanced Materials Interfaces, EarlyView.
Binary framework composites integrate two complementary porous architectures into a unified platform, enabling multifunctional design, enhanced structural tunability, and improved physicochemical performance. By combining high surface area, ordered porosity, interfacial synergy, and versatile functionalization, these hybrid materials offer new ...
Navid Rabiee   +3 more
wiley   +1 more source

Possible Effects of the Presence of Common Household Chemicals in the Environment: The Growth of an Aquatic Bacterial Species on High Concentrations of Caffeine

open access: yes, 2012
Caffeine is a prevalent chemical in the environment, often being found in aquatic ecosystems. Past studies have shown that some bacterial species can metabolize caffeine, but little research has been done to study the effect of different caffeine ...
Nikitin, Alexey G.   +3 more
core  

Sensitive and Spatially‐Resolved Electrochemiluminescence via Micropatterning

open access: yesAdvanced Materials Interfaces, EarlyView.
The use of a simple silica nanoparticle surface coating and patterning process can transform ordinary gold electrodes into multiplexed ECL sensing electrodes. Through spatially confined droplet formation and local ECL emission, it is possible to perform multiple analyses simultaneously from individual locations as well as intensify the ECL signal by as
Yuliang Shao   +12 more
wiley   +1 more source

The bacterial and physico-chemical properties of hair salon wastewater and contaminated soil in Benin metropolis

open access: yesAfrican Journal of Biotechnology, 2013
The bacterial and physico-chemical properties of hair salon wastewater and contaminated soil in Benin metropolis were investigated. Investigations were carried out on five hair salons from different locations in Benin City. The physico chemical analysis showed that Ugbowo samples had the highest chemical oxygen demand of 208.00 mg/l, while Ekenwan had ...
Ajuzie, CU, Osaghae, BA
openaire   +1 more source

Microbiology and atmospheric processes: Biological, physical and chemical characterization of aerosol particles [PDF]

open access: yes, 2008
The interest in bioaerosols has traditionally been linked to health hazards for humans, animals and plants. However, several components of bioaerosols exhibit physical properties of great significance for cloud processes, such as ice nucleation and cloud
R. Psenner   +18 more
core  

Bamboo Medical Application: A State‐of‐the‐Art Review

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents a structured classification of bamboo's current use in healthcare. It organizes applications into medical textiles and medical devices, with further divisions based on function and level of invasiveness. It also examines material utilization based on bamboo's structural role, highlighting how it supports both protective and ...
Haymanot Beza Lamesgin   +3 more
wiley   +1 more source

Impact of ecophysiological factors on biocontrol of aflatoxin contamination of maize by atoxigenic aspergillus flavus strains [PDF]

open access: yes, 2013
This study has (a) evaluated the biodiversity in toxigenic mycobiota associated with maize from subsistence farmers’ stores in five climatic regions of Lesotho in two seasons, (b) compared the effect of ecophysiological factors on interactions between ...
Mohale, Sejakhosi Alexis
core  

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Chemical characteristics and bacterial contamination of groundwater in buraydah, Saudi Arabia

open access: yes, 1990
College of Agriculture, King Saud University, Saudi ArabiaChemical and microbial analyses were conducted on groundwater samples collected from 18 wells in Buraydah in 1986. Chemical analyses included pH, dissolved oxygen (DO), electrical conductivity (EC)
El-Meleigi, M.A.   +2 more
core  

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