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The self-purification process of water streams is studied and the physical-chemical mechanism of it is determined. The naturally occurring self-purification process at the Boyne River site is monitored. Experiments at several creeks and…

Chemical Physics · Physics 2007-05-23 V. Mikhailovskii , A. I. Fisenko

The clean-up of several Creeks and Rivers by induction of a self-purification process was provided. The process took place at all the sites studied with the up to 100% resulted removal of polluting agents depending on the site and nature of…

Chemical Physics · Physics 2007-05-23 V. Mikhailovskii , A. I. Fisenko

A flotational mechanism of Etobicoke Creek's self-purification has been investigated. It is shown that the froth contains a high concentration of polluting agents. Chemical analyses of the top layer of surface water in comparison to both…

Chemical Physics · Physics 2007-05-23 A. I. Fisenko , V. Mikhailovskii

We describe the design, installation, and operation of a purification system that is able to provide large volumes of high purity ASTM (D1193-91) Type-I water to a high energy physics experiment. The water environment is underground in a…

Water purification via plasma is considered a healthy, effective alternative to traditional water purification systems due to the lack of harmful chemical additives that traditional purification systems use. A reactor capable of eliminating…

This article investigates the possibility that Hawking-like quanta emitted by a moving mirror can be purified by late-time vacuum fluctuations, as proposed in Ref. [1]. Our motivation originates from recent discussions in Refs. [2,3] on…

General Relativity and Quantum Cosmology · Physics 2025-12-23 Ivan Agullo , Paula Calizaya Cabrera , Beatriz Elizaga Navascués

Nitrogen doping treatment with the subsequent electropolishing (EP) of the niobium superconducting cavity can significantly increase the cavity's quality factor up to a factor of 3. But the process of the EP removal may reintroduce hydrogen…

Accelerator Physics · Physics 2015-08-27 Ziqin Yang , Xiangyang Lu , Datao Xie , Lin Lin , Kui Zhou , Jifei Zhao , Deyu Yang , Weiwei Tan

We present here direct evidence for neutrons causing nucleation of supercooled water. Highly purified water (20 nm filtration) is cooled to well below freezing (as low as -20 degrees C) with a radioactive calibration source of neutrons /…

This study investigates the application of an artificial neural network framework for analysing water pollution caused by solids. Water pollution by suspended solids poses significant environmental and health risks. Traditional methods for…

Machine Learning · Computer Science 2026-01-12 I. Luviano Soto , Y. Concha Sánchez , A. Raya

Oily wastewater is an extensive source of pollution to soil and water, and its harmless treatment is of great importance for the protection of our aquatic ecosystems. Membrane filtration is highly desirable for removing oil from oily water…

Soft Condensed Matter · Physics 2018-11-29 Shilin Huang , Robin H. A. Ras , Xuelin Tian

Whenever a person hears about pollution, more often than not, the first thought that comes to their mind is air pollution. One of the most under-mentioned and under-discussed pollution globally is that caused by the non-biodegradable waste…

We investigate the purification of entangled states by local actions using a variant of entanglement swapping. We show that there exists a measure of entanglement which is conserved in this type of purification procedure.

Quantum Physics · Physics 2009-10-31 S. Bose , V. Vedral , P. L. Knight

Water pollution has become a global problem. Sources of wastewater majorly include industrial and commercial sectors. To cater to the exponential increase in clean water, efficient technologies are needed to treat wastewater. Several…

Chemical Physics · Physics 2024-06-24 Muhammad Farhan , Osama Aziz

Zare and co-workers have recently claimed that hydrogen peroxide is spontaneously generated on the air-water interface of sprayed microdroplets, i.e., that H2O2 forms without an external energy source or co-reactant or catalyst.…

Soft Condensed Matter · Physics 2024-05-21 Muzzamil Ahmad Eatoo , Himanshu Mishra

Conventional methods for water pollutant detection, such as chemical assays and optical spectroscopy, are often invasive, expensive, and unsuitable for real-time, portable monitoring. In this paper, we introduce VibraWave, a novel…

Systems and Control · Electrical Eng. & Systems 2025-11-27 Sagnik Ghosh , Sandip Chakraborty

This paper investigates the self-cleansing performance of an airlift pump with a u-bend. For this purpose, an experimental test model is used to assess the effect of air supply on the pump's ability to lift water and remove particles under…

The United States Environmental Protection Agency considers nutrient pollution in stream ecosystems one of the U.S. most pressing environmental challenges. But limited independent replicates, lack of experimental randomization, and space-…

Applications · Statistics 2019-04-30 Bradley C. Saul , Michael G. Hudgens , Michael A. Mallin

Heterogeneous nucleation and subsequent growth of surface water occur on the natural substrate when the water vapor concentration reached the point of super-saturation. This study focuses on the parameterization of super-saturation on the…

Atmospheric and Oceanic Physics · Physics 2019-05-21 Limin Feng , Yang Yu , Huan Xie , Yujiao Zhu , Huiwang Gao , Xiaohong Yao

Author offers and researches a new, cheap method for the extraction of freshwater from the Earth atmosphere. The suggected method is fundamentally dictinct from all existing methods that extract freshwater from air. All other industrial…

General Physics · Physics 2007-05-23 Alexander Bolonkin

In order to keep aquatic ecosystems safe and healthy, it is imperative that cleaning be done frequently. This research suggests the use of autonomous underwater rovers for effective underwater cleaning as a novel approach to this issue. The…

Robotics · Computer Science 2023-04-18 Aditya Sundarajan , Jaideepnath Anand , Kevin Timothy Muller , Mangal Das
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