Results 11 to 20 of about 192,387 (209)

Influence of acoustic cavitation and its combination with H2O2, acid, and alkali as a pre-treatment technique on lactic acid production from rice as a model food waste [PDF]

open access: yesUltrasonics Sonochemistry
Acoustic cavitation was utilized as a pretreatment technique to modify a model food waste (rice) as the substrate of fermentation, enhancing the production of lactic acid. The comparison of a low-frequency (24 kHz) reactor with a high-frequency (120 kHz)
Zahra Askarniya   +5 more
doaj   +2 more sources

Ecologically Designed Sanitary Sewer Based on Constructed WetlandsTechnology – Case Study in Managua (Nicaragua) [PDF]

open access: yes, 2017
In developed countries the sanitation and treatment of urban wastewater is well sustained and technically solved by means of conventional pipe networksandsubsequentcentralizedtreatments.However,developingcountries lack these infrastructures and are in ...
L. Pozo-Morales   +3 more
semanticscholar   +3 more sources

Green Synthesis of Iron Nanoparticles Using Black Tea Leaves Extract as Adsorbent for Removing Eriochrome Blue-Black B Dye [PDF]

open access: yesEngineering and Technology Journal, 2020
Recently, the world has directed to find environmentally friendly and clean materials to be used to treat wastes difficult to treat in the traditional way such as dyes.
Dalal Ghanim   +2 more
doaj   +1 more source

Application of information technology for environmental monitoring of various ecosystems, engineering and environmental surveys

open access: yesIOP Conference Series: Earth and Environment, 2021
In recent decades, the problem of the ecological status of not only the Russian Federation, but also in most countries of the world it is an urgent widespread problem.
A. Borisov, G. Nektegyaev
semanticscholar   +1 more source

From simple to complex – Comparing four modelling tools for quantifying hydrologic ecosystem services

open access: yesEcological Indicators, 2022
The pursuit of good management of our waters poses permanent challenges to the whole society. Decision-makers often need to define appropriate and sustainable strategies on interdisciplinary topics, like water management issues.
Bence Decsi   +6 more
doaj   +1 more source

Climate change and modernization drive structural realignments in European grain production

open access: yesScientific Reports, 2022
Charting the long-term trends in European wheat and maize yields and harvested areas and the relation of yields to climatic and economic drivers, two profound spatial processes become apparent.
Z. Pinke   +6 more
doaj   +1 more source

Forecasting wind speed data by using a combination of ARIMA model with single exponential smoothing [PDF]

open access: yes, 2021
Wind serves as natural resources as the solution to minimize global warming and has been commonly used to produce electricity. Because of their uncontrollable wind characteristics, wind speed forecasting is considered one of the best challenges in ...
A. Rahman, Nur H.   +5 more
core   +1 more source

Ensuring the labor safety of workers at sanitary checkpoints of agricultural enterprises

open access: yesE3S Web of Conferences, 2023
The article proposes the improvement of working conditions and environmental efficiency of the process of washing equipment (tractors and cars) in an agricultural organization.
N. Matyusheva   +4 more
semanticscholar   +1 more source

Sanitary, Microbiological Condition, and Ecological State of Surface Water Quality in the Upper Siret River Basin (Ukraine)

open access: yesEcological Engineering & Environmental Technology, 2023
This study aimed to spatially assess the ecological state of the upper Siret River basin in Ukraine, along with its main tributaries, using physicochemical and microbiological indicators.
Ivan Burdenyuk   +7 more
semanticscholar   +1 more source

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