Results 31 to 40 of about 628,677 (357)

Review on the purification mechanism of mine water by coal mine underground reservoir

矿业科学学报, 2023
The purification effect of coal mine groundwater reservoir on mine water mainly lies in the water-rock coupling between the rock mass and mine water.This paper systematically reviews the research methods of water-rock coupling in coal mine underground ...
Jiang Binbin, Li Jingfeng, Wu Min, Su Chen, Bao Yixiang, Xue Rui   +5 more
doaj   +1 more source

Purification of Water in the Field [PDF]

The American Journal of the Medical Sciences, 1903
n ...
openaire   +2 more sources

Quantitative analysis of self-purification capacity of non-point source pollutants in watersheds based on SWAT model

Ecological Indicators, 2022
It is of great value to reveal the self-purification capacity of surface-sourced nutrients in the watershed and its change pattern, which is important to enrich the study of self-purification capacity of rivers and provide scientific basis for river ...
Xianqi Zhang, Peng Chen, Yonghua Han, Xing Chang, Shengnan Dai   +4 more
doaj   +1 more source

The Use of Chalcedonite as a Biosorption Bed in the Treatment of Groundwater

Applied Sciences, 2019
The conducted laboratory tests allowed determination of the efficiency of removing ammonium nitrogen, iron, and manganese in the biofiltration process on chalcedonite beds.
Dorota Papciak, Andżelika Domoń, Alicja Puszkarewicz, Jadwiga Kaleta   +3 more
doaj   +1 more source

Dynamic and maintenance of water purification ecosystem service in the Guandu River Hydrographic Region, Rio de Janeiro, Brazil [PDF]

RBRH, 2023
The present study aimed to develop a methodology for analyzing the dynamics and maintenance of the water purification ecosystem service in the water bodies of the Guandu River Hydrographic Region, responsible for water supplying the Rio de Janeiro ...
Fábio Miranda Gomes Xavier, Rachel Bardy Prado, Elaine Cristina Cardoso Fidalgo   +2 more
doaj   +1 more source

Modern Possibilities and Prospects for the Using Probiotics from the Group of Self-Eliminating Antagonists in the Treatment of Infectious Diseases

Zdorovʹe Rebenka, 2014
The article discusses the use of probiotics in modern pediatrics. Attention is given to drugs such as Biosporin and Subalin, research of microorganisms cultures obtained from various discharge in 34,992 patients, and the sensitivity of microorganisms to ...
I.B. Psakhis, T.Ye. Makovskaya
doaj   +3 more sources

Chromium (VI) Adsorption on Modified Activated Carbons

Applied Sciences, 2019
The paper presents the research of adsorptive properties of activated carbons to chromium (VI) removal from the water solution. Different types of carbon were investigated: WD-ekstra (WDA), WD-ekstra modified by salt acid WD(HCl) and nitrogen acid WD ...
Alicja Puszkarewicz, Jadwiga Kaleta
doaj   +1 more source

PURIFICATION OF DRINKING WATER [PDF]

The Journal of Nervous and Mental Disease, 1891
n ...
openaire   +1 more source

Action Spectra of Bacteria and Purification of Pollutant Water at Faucets Using a Water Waveguide Method

, 2022
Ultraviolet (UV) radiation treatment is an effective method for purifying pollutant water contaminated with bacteria and/or chemicals. As an emerging technology, purification by deep ultraviolet light-emitting diodes (DUV-LEDs) is promising.
Ichiro Tatsuno, Tadao Hasegawa, Tsuyoshi Hoshiai, Takahiro Matsumoto   +3 more
core   +1 more source

Removal of organic compounds from natural underground water in sorption and sono-sorption processes on selected activated carbons

E3S Web of Conferences, 2017
The article rated removal efficiency of organic matter in the processes of sorption and sono-sorption of underground water grasped for municipal purposes.
Pietrzyk Andżelika, Papciak Dorota
doaj   +1 more source