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Volume 22, Issue 2, 2021
An Investigation on the Lead Removal From Soil Contaminated by Mining and Industrial Wastes Using Soapnut in the Batch Washing Process
Elijah Chibuzo Ugwu, Bhaskar Sen Gupta, Diana Meza-Figueroa, Israel Razo-Soto, Araiza-Reyna, Esaú Anybal, Nadia Martínez-Villegas
J. Ecol. Eng. 2021; 22(2):1–16
Improvement of Efficiency of Steam-Thermal Treatment of High-Viscous Oil Formations Using Downhole Electric Steam Generators
J. Ecol. Eng. 2021; 22(2):17–24
Orange Peels as a Sustainable Material for Treating Water Polluted with Antimony
J. Ecol. Eng. 2021; 22(2):25–35
Application of the Random Forest Model to Predict the Plasticity State of Vertisols
J. Ecol. Eng. 2021; 22(2):36–46
The Changes in Physicochemical Properties in Soils Subjected to Many Years of Reclamation
J. Ecol. Eng. 2021; 22(2):47–53
Periodic Inspections of Residential Heating Appliances for Solid Fuels: Review of Legal Regulations in Selected European Countries
J. Ecol. Eng. 2021; 22(2):54–62
Assessment of the Influence of Evaporation and Evapotranspiration on the Volume of Sludge Accumulation in The Sludge Drying Beds
J. Ecol. Eng. 2021; 22(2):63–69
Does Tofu Wastewater Conversions Nutrient Increase the Content of the Chlorella pyrenoidosa?
Muhammad Musa, Sulastri Arsad, Luthfiana Aprilianita Sari, Evellin Dewi Lusiana, Rarasrum Dyah Kasitowati, Elvana Nur Yulinda, Tara Nadhira, Devi Cahyani
J. Ecol. Eng. 2021; 22(2):70–76
Preliminary Studies of the Water Quality in the Reservoir Wielkopolska at Different Times of Operation on the Basis of Selected Indicators
J. Ecol. Eng. 2021; 22(2):77–85
CFD Analysis of an Innovative Wind Tower Design with Wind-Inducing Natural Ventilation Technique for Arid Climatic Conditions
J. Ecol. Eng. 2021; 22(2):86–97
The Application of Mineral Sorbents to Remove Volatile Organic Compounds from the Gases Emitted from the Composting Processes
J. Ecol. Eng. 2021; 22(2):98–110
Spatial Heterogeneity of Soil Silicon in Ukrainian Phaozems and Chernozems
Oksana Tonkha, Andrii Butenko, Olga Bykova, Yuriy Kravchenko, Olena Pikovska, Vitalii Kovalenko, Iryna Evpak, Ihor Masyk, Elina Zakharchenko
J. Ecol. Eng. 2021; 22(2):111–119
Influence of Temperature and Reaction Time on the Efficiency of Alkaline Pretreatment of Hay Biomass
J. Ecol. Eng. 2021; 22(2):120–127
Applying the Wastewater Quality Index for Assessing the Effluent Quality of Recently Upgraded Meet Abo El-koum Wastewater Treatment Plant
J. Ecol. Eng. 2021; 22(2):128–133
Assessment of the Prospects of Application of Sewage Sludge from Lviv Wastewater Treatment Plants for the Purpose of Conducting the Biological Reclamation
Dmytro Vankovyсh, Oleh Bota, Myroslav Malovanyy, Mykola Odusha, Ivan Tymchuk, Iryna Sachnyk, Oksana Shkvirko, Vasyl Garasymchuk
J. Ecol. Eng. 2021; 22(2):134–143
Equivalent Carbon Dioxide Emission in Useful Energy Generation in the Heat-generating Plant – Application of the Carbon Footprint Methodology
J. Ecol. Eng. 2021; 22(2):144–154
The Use of the Triad Approach to Ecological Assessment of the State of a Reservoir Receiving Wastewater From a Thermal Power Plant
J. Ecol. Eng. 2021; 22(2):155–160
Colorimetric Parameters Modeling of Test Micro-Ecosystems for Lands Pollution Remote Sensing
Olena Vуsotska, Aleksandr Greben, Vasilisa Kalashnikova, Saule Rakhmetullina, Tetiana Klochko, Andrzej Kotyra, Orken Mamyrbaev, Aigul Iskakova
J. Ecol. Eng. 2021; 22(2):161–168
Performance of Avicennia Alba and Rhizophora Mucronata as Lead Bioaccumulator in Bjbr Coast, Indonesia
Mohammad Mahmudi, Alliyil Adzim, Difia Helsa Fitri, Evellin Dewi Lusiana, Nanik Retno Buwono, Sulastri Arsad, Muhammad Musa
J. Ecol. Eng. 2021; 22(2):169–177
Preparation and Characterization of ZnO-Zeolite Nanocomposite for Photocatalytic Degradation by Ultraviolet Light
J. Ecol. Eng. 2021; 22(2):178–186
Effective Iron-accumulating Bacteria Isolated from Chemical Laboratory Drainage for Iron Removal
Hassimi Abu Hasan, Nuradila Jamal, Siti Rozaimah Sheikh Abdullah, Siti Nur Hatika Abu Bakar, Mohd Hafizuddin Muhamad, Xiangkun Li
J. Ecol. Eng. 2021; 22(2):187–194
"Battery of Bioassays" for Diagnostics of Toxicity of Natural Water when Pollution with Aluminum Compounds
J. Ecol. Eng. 2021; 22(2):195–199
Flood Damage Assessment Using River Water Levels – a Case Study of a Town Located in the North Mazovian Lowland (Poland)
J. Ecol. Eng. 2021; 22(2):200–212
Comparison of Free and Commercial Software in the Processing of Data Obtained from Non-Metric Cameras
J. Ecol. Eng. 2021; 22(2):213–225
Determination of The Dependence of Plants Growth Characteristics on the Concentration of Petrochemicals in the Soil
Larysa Cherniak, Oleksandr Mikhyeyev, Svitlana Madzhd, Oksana Lapan, Dmytrukha Tetyana, Petrusenko Valentyna
J. Ecol. Eng. 2021; 22(2):226–233
Water Quality Examination in the Stream Sediment of River Sitnica – the Assessment of Toxic Trace Elements
J. Ecol. Eng. 2021; 22(2):234–243
Environmental and Geochemical Parameters of Bottom-Sediment from the Southern Bug Estuary
Mitryasova Olena, Piotr Koszelnik, Renata Gruca-Rokosz, Smyrnov Victor, Smyrnova Svitlana, Małgorzata Kida, Sabina Ziembowicz, Bezsonov Yevhen, Mats Andrii
J. Ecol. Eng. 2021; 22(2):244–255
Modeling of Joint Operation of a Ground Soil Heat Exchanger and a Thermal Pump Evaporator
J. Ecol. Eng. 2021; 22(2):256–261
Water Quality and Radionuclides Content Assessment of AL-Najaf Sea: Case Study
J. Ecol. Eng. 2021; 22(2):262–271
