Results 11 to 20 of about 2,586,747 (309)
Atmosphere pollution modeling in the case of accident during rocket propellant transportation by trains [PDF]
MATEC Web of Conferences, 2019 At present time, in Ukraine the intensive development of solid-propellant missiles takes place. These missiles are called «Grim», «Grim-2», etc. Transportation of rocket propellant very often is carried out by trains.
Biliaiev Mykola +5 more
doaj +1 more source
Calibrating and Validating the MFI-UF Method to Measure Particulate Fouling in Reverse Osmosis
Membranes, 2023 This study aimed to calibrate and validate the MFI-UF method in order to ensure the accuracy of particulate fouling measurements in RO. Firstly, the MFI-UF calibration was examined using two solutions of standard particles (dextran and polystyrene).
Mohanad Abunada +7 more
doaj +1 more source
Methodology for assessing technological efficiency and safety at the enterprise for production of reinforced concrete structures [PDF]
E3S Web of Conferences, 2020 This paper considers the main results of instrumental analysis of technological efficiency and safety, and suggestions for improving the working conditions of workers engaged in steaming of reinforced concrete products in steam curing chambers operating ...
Sinitsyn Anton +3 more
doaj +1 more source
PLoS Medicine, 2010 As one article in a four-part PLoS Medicine series on water and sanitation, Paul Hunter and colleagues argue that much more effort is needed to improve access to safe and sustainable water supplies.
Hunter, Paul R. +2 more
openaire +5 more sources
Development of a New Burner Device Based on Injection-Radiation Method for Gas Fuel Combustion [PDF]
E3S Web of Conferences, 2020 This paper presents the results of designing a promising burner device that combines injection and radiation methods for gaseous fuel combustion. Infrared radiation from the heated surface of nozzle of radiation burner provides intensive heat transfer in
Sinitsyn A. A. +3 more
doaj +1 more source
Deformation and Stability Analysis of a Core Rockfill Dam with Leakage
Shock and Vibration, 2022 The No. 4 clay core rockfill dam of the Gongming Reservoir experienced leakages when the reservoir water level was low. To analyze the leakage causes, a series of seepage tests were conducted on the dam materials in this paper.
Yuanzhong Chen, Guobing Lin, Yangyang Lu
doaj +1 more source
Membranes, 2018 Next to the pore size distribution, surface charge is considered to be one main factor in the separation performance of ultrafiltration (UF) membranes.
Tomi Mantel +3 more
doaj +1 more source
Water Supply or ‘Beautiful Latrines’? Microcredit for Rural Water Supply and Sanitation in the Mekong Delta, Vietnam. [PDF]
, 2012 Around half of the Mekong Delta’s rural population lacks year-round access to clean water. In combination with inadequate hygiene and poor sanitation this creates a high risk of diseases.
Mollinga, Peter, Reis, Nadine
core +4 more sources
Multi-Component Remote Sensing for Mapping Buried Water Pipelines
Remote SensingAccurate localization of buried water pipelines in rural areas is crucial for maintenance and leak management but is often hindered by outdated maps and the limitations of traditional geophysical methods.
John Lioumbas +8 more
doaj +1 more source
The LancetCovering issues such as deregulation, privatization, organizational reforms, and competition policy, Regulatory Reform of Public Utilities provides a comprehensive summary of regulatory reforms in Japanese public utility industries.
+6 more sources