vol. 20, 9, 2019
Design of Stand-Alone Proton Exchange Membrane Fuel Cell Hybrid System under Amman Climate
J. Ecol. Eng. 2019; 20(9):1–10
Physicochemical Quality Indicators of Akmay Safflower Oil Cultivated in the Dry Steppe Zone of Northern Kazakhstan
Kazhymurat Mayrambekovich Mussynov, Bauyrzhan Kenzhebaevich Arinov, Yerlan Amanzholovich Utelbayev, Berik Bekturevich Bazarbayev
J. Ecol. Eng. 2019; 20(9):11–17
Kinetics Coefficient of Palm Oil Clinker Media for an Attached Growth Media in Sequencing Batch Reactor Mode
J. Ecol. Eng. 2019; 20(9):18–27
Evapotranspiration of Technical Substrates – Methodology for Calculating Evapotranspiration of Technical Substrates
J. Ecol. Eng. 2019; 20(9):28–37
Variation in Direct Solar Trradiation with Relative Humidity and Atmospheric Temperature
J. Ecol. Eng. 2019; 20(9):38–43
Comparison of the Effectiveness of Biological and Chemical Leaching of Copper, Nickel and Zinc from Circuit Boards
Dorota Anna Andrzejewska-Górecka, Agnieszka Poniatowska, Bartłomiej Macherzyński, Dominik Wojewódka, Małgorzata Edyta Wszelaka-Rylik
J. Ecol. Eng. 2019; 20(9):62–69
Sewage Volume Forecasting on a Day-Ahead Basis – Analysis of Input Variables Uncertainty
J. Ecol. Eng. 2019; 20(9):70–79
Prevalence of Beta Lactamases Genes in Sewage and Sludge Treated in Mechanical-Biological Wastewater Treatment Plants
Wiktor Zieliński, Martyna Buta, Jakub Hubeny, Ewa Korzeniewska, Monika Harnisz, Monika Nowrotek, Grażyna Płaza
J. Ecol. Eng. 2019; 20(9):80–86
Selected Problems of the Environmental Impact Analysis of Investment Projects Based on Life Cycle Assessment Procedure
J. Ecol. Eng. 2019; 20(9):87–94
The Influence of Silica Fume on the Mechanical and Thermal Parameters of Portland Cement Concretes
J. Ecol. Eng. 2019; 20(9):95–102
Methodology for Energy Efficiency and Sustainability Improvement of Batch Production Systems on the Example of Autothermal Thermophilic Aerobic Digestion Systems
J. Ecol. Eng. 2019; 20(9):103–115
Flow Simulation and Identification of Important Model Parameters in Industrial Packed Beds for High-Performance Random Packings
J. Ecol. Eng. 2019; 20(9):116–120
Designing Cement Mortars Modified with Cork and Rubber Waste Using Theory of the Experiment
J. Ecol. Eng. 2019; 20(9):121–130
Diversification of Lighting Intensity in a Dusty Livestock Room During the Cleaning Process of Reflector Screens
J. Ecol. Eng. 2019; 20(9):131–137
Color Removal from Groundwater by Coagulation and Oxidation Processes
J. Ecol. Eng. 2019; 20(9):138–144
Technical Assessment of River Training Impact on the Raba River Bed Stability on the Selected Longitudinal Section
J. Ecol. Eng. 2019; 20(9):145–155
Reduction of Treated Water Use through Application of Rainwater Tanks in Households
J. Ecol. Eng. 2019; 20(9):156–161
Numerical Analysis of the Impact of the Cooling Cycle Length in Vegetable Cold Stores on the Heat Exchange with Soil
J. Ecol. Eng. 2019; 20(9):162–170
Ultrasonic Disintegration of Bacteria Contained in Treated Wastewater
J. Ecol. Eng. 2019; 20(9):171–176
Phytoremediation Efficiency of Water Hyacinth for Batik Textile Effluent Treatment
J. Ecol. Eng. 2019; 20(9):177–187
The Evaluation of the Possibility to Use the Water from Quarry Lakes for Irrigation
J. Ecol. Eng. 2019; 20(9):188–201
Biogranulation and Physical Properties of Aerobic Granules in Reactors at Low Organic Loading Rate and with Powdered Ceramsite Added
J. Ecol. Eng. 2019; 20(9):202–210
Application of Trickling Filter and Vertical Flow Constructed Wetland Bed to Treat Sewage from Craft Brewery
J. Ecol. Eng. 2019; 20(9):211–217
Denitrification-Dependent Anaerobic Oxidation of Methane in Freshwater Sediments of Reservoirs in SE Poland
J. Ecol. Eng. 2019; 20(9):218–227
Optimization of the Operation of a Municipal Wastewater Treatment Plant with Hydrocotyle Ranunculoides
J. Ecol. Eng. 2019; 20(9):228–236
Trihalomethane Formation Potential in the Water Treated by Coagulation
J. Ecol. Eng. 2019; 20(9):237–244
Impact of Selected Technical Soil Parameters on the Greenhouse Energy Management
J. Ecol. Eng. 2019; 20(9):245–252
The Effect of Z-ion Zeolite Substrate on Growth of Zea mays L. as Energy Crop Growing on Marginal Soil
J. Ecol. Eng. 2019; 20(9):253–260
Variation of Precipitation Gradient in Mountain Areas Based on the Example of the Western Beskids in the Polish Carpathians
J. Ecol. Eng. 2019; 20(9):261–266
Solid-State Mechanochemical Synthesis of Kaolinite-Urea Complexes for Application as Slow Release Fertilizer
J. Ecol. Eng. 2019; 20(9):267–276
Environmental Impact on Biodegradation Speed and Biodegradability of Polyethylene and Zea Mays Starch Blends
Abiodun Ayodeji Abioye, Oreofe Praise Oluwadare, Oluwabunmi Pamilerin Abioye, Chukwunonso Chukwuebuka Obuekwe, Adeniran Sunday Afolalu, Pethuel Olayide Atanda, Muyiwa A. Fajobi
J. Ecol. Eng. 2019; 20(9):277–284
Preliminary Tests of Innovative Eco-Friendly Furfuryl Resins and Foundry Sand Mixtures Based on These Resins
J. Ecol. Eng. 2019; 20(9):285–292
