Results 21 to 30 of about 2,341,229 (357)

Hidden Dangers to Researcher Safety While Sampling Freshwater Benthic Macroinvertebrates [PDF]

open access: yes, 2020
This paper reviews hidden dangers that threaten the safety of freshwater (FW) researchers of benthic macroinvertebrates (BMIs). Six refereed journals containing 2,075 papers were reviewed for field research resulting in 505 FW BMI articles.
Stoaks, Ralph D.
core   +2 more sources

Do Water Safety Lessons Improve Water Safety Knowledge?

open access: yesInternational Journal of Aquatic Research and Education, 2022
A person, usually a child or young adult, dies by drowning every 90 seconds around the planet. Most drowning prevention initiatives do not assess the efficacy of the intervention. In this study, thirteen- to fourteen-year-olds had their level of water safety knowledge (covering cold shock, rips and tides) assessed before, just after, and 3-6 months ...
Michael Tipton   +3 more
openaire   +1 more source

The Influence of Equipment and Environment on Children and Young Adults Learning Aquatic Skills

open access: yesFrontiers in Psychology, 2021
Learning aquatic skills is an important component of developing physical literacy in children. Aquatic skills such as floating, swimming and safe entry/exit promote engagement in different water environments and may help preserve lives in an emergency ...
Tina van Duijn   +6 more
doaj   +1 more source

Engineering hydrology technologies to reduce threats from ice phenomena

open access: yesMagazine of Civil Engineering, 2023
Introduction. The floods caused by ice phenomena are among the "three leaders" of dangerous hydrological phenomena that damage the economy and the environment in Russia. Methods. The methodological basis of the study was: passive experiment, analysis and
Kozlov Dmitry, Dzhumagulova Nazira
doaj   +1 more source

Applying the water safety plan to water reuse: towards a conceptual risk management framework [PDF]

open access: yes, 2015
The Water Safety Plan (WSP) is receiving increasing attention as a recommended risk management approach for water reuse through a range of research programmes, guidelines and standards.
Goodwin, Daniel   +3 more
core   +1 more source

Distribution characteristics of organic carbon (nitrogen) content, cation exchange capacity, and specific surface area in different soil particle sizes

open access: yesScientific Reports, 2023
Understanding the distribution of soil organic carbon and nitrogen (OC(N)) content, cation exchange capacity (CEC), and specific surface area (SSA) in different soil particle sizes is crucial for studying soil fertility and properties.
Xiaoqian Bi   +8 more
doaj   +1 more source

Quantification and health risk assessment of nitrate in southern districts of Tehran, Iran

open access: yesWater Reuse, 2022
Nitrate is a common contaminant of drinking water. Due to its adverse health effects, this study aimed to determine nitrate levels in six southern districts of Tehran. A total of 148 samples were taken from tap waters. In 84.46% (n = 125) of the samples,
Safa Kalteh   +6 more
doaj   +1 more source

Extrapolation of regionalization equations for long-term average flow [PDF]

open access: yesEngenharia Agrícola, 2016
Knowledge about long-term average flow is essential for planning and managing water resources because it represents the potential water availability. One technique used to determine streamflow is regionalization, but because most gauge stations normally ...
Fernando F. Pruski   +4 more
doaj   +1 more source

Lab-on-a-Chip Pathogen Sensors for Food Safety

open access: yesSensors, 2012
There have been a number of cases of foodborne illness among humans that are caused by pathogens such as <em>Escherichia coli </em>O157:H7, <em>Salmonella typhimurium</em>, <em>etc</em>. The current practices to detect
Bumsang Kim, Jeong-Yeol Yoon
doaj   +1 more source

One-Year Surveillance of SARS-CoV-2 Virus in Natural and Drinking Water

open access: yesPathogens, 2022
Although the SARS-CoV-2 virus has been detected in wastewater from several countries, monitoring its presence in other water matrices is still limited. This study aimed to evaluate the presence of this virus in natural and drinking water over one year of
Daniel Salvador   +3 more
doaj   +1 more source

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