vol. 22, 5, 2021
Dry Biosolids Reuse as Costless Biodegradable Adsorbent for Cadmium Removal from Water Systems
J. Ecol. Eng. 2021; 22(5):1–12
About the Optimal Ratio Inhibitor and Activators of Carbon Dioxide Sorption Process by Using Chlorophyll-Synthesizing Microalgae Chlorella
J. Ecol. Eng. 2021; 22(5):26–31
Evaluation of Dominant Microbial Air Pollutants in Hospital Environments and Nearby Areas in Albania
J. Ecol. Eng. 2021; 22(5):32–38
Concept of a New Technological System of a Biological Reactor in a Wastewater Treatment Plant in Nowy Targ in Terms of the Current Quantity and Quality of Wastewater – Case Study
J. Ecol. Eng. 2021; 22(5):39–46
Comparison of Untreated, Lime-Stabilized and Composted Wastewater Sludges from a Pulp, Board and Paper Mill Integrate as a Fertilizer Product
J. Ecol. Eng. 2021; 22(5):47–58
Empirical Model for Estimating the Ecological Footprint in Ecuador Based on Demographic, Economic and Environmental Indicators
Mercy Lucila Ilbay Yupa, Joseline Luisa Ruiz Depablos, Evelyn Gabriela Cueva Jaramillo, Vladimir Marconi Ortiz Bustamante, Diego Orlando Morales Alarco
J. Ecol. Eng. 2021; 22(5):59–67
Dependence of Quantitative and Qualitative Parameters of Radish Yield on Contents of Ammonium and Nitrate Nitrogen in Soil Substrate
Peter Kováčik, Barbara Wiśniowska-Kielian, Sylwester Smoleń, Petr Škarpa, Katarína Olšovská, Jana Urminská
J. Ecol. Eng. 2021; 22(5):68–77
Evaluation of Surface Sediment Quality in Rivers with Fish Farming Potential (Peru) Using Indicators of Contamination, Accumulation and Ecological Risk of Heavy Metals and Arsenic
J. Ecol. Eng. 2021; 22(5):78–87
Reduction of Odors from Composting Processes Using the Ecological Method
J. Ecol. Eng. 2021; 22(5):88–95
Monitoring of Ground Forest Fire Impact on Heavy Metals Content in Edafic Horizons
J. Ecol. Eng. 2021; 22(5):96–103
Use of Metal Oxide-Modified Aerated Concrete for Cleaning Flue Gases from Carbon Monoxide
Yuliia Nosachova, Olena Ivanenko, Tatyana Shabliy, Nikolai Gomelya, Andrii Trypolskyi, Serhii Leleka, Inna Trus, Peter Strizhak
J. Ecol. Eng. 2021; 22(5):104–113
Purification of Synthetic Gas from Fine Coal Waste Gasification as a Clean Fuel
J. Ecol. Eng. 2021; 22(5):114–120
A Series Arrangement of Economizer – Evaporator Flat Solar Collectors as an Enhancement for Solar Steam Generator
J. Ecol. Eng. 2021; 22(5):121–128
Siderophore Production of the Hg-Resistant Endophytic Bacteria Isolated from Local Grass in the Hg-Contaminated Soil
J. Ecol. Eng. 2021; 22(5):129–138
Testing Rhizobia for Natural and Anthropogenic Saline Soils and Subsoils
J. Ecol. Eng. 2021; 22(5):139–142
Assessment of the Influence of Anthropogenic Pollution on Water Quality of the Ciemięga River
Krzysztof Jóżwiakowski, Agnieszka Listosz, Agnieszka Micek, Michał Marzec, Magdalena Gizińska-Górna, Kamila Rybczyńska-Tkaczyk, Justyna Bohacz, Mateusz Wójcik, Natalia Brodowska
J. Ecol. Eng. 2021; 22(5):143–155
Nutrient Determinant Factor of Causing Algal Bloom in Tropical Lake (Case Study in Telaga Menjer Wonosobo Indonesia)
J. Ecol. Eng. 2021; 22(5):156–165
A Comparative Evaluation of the Use of Artificial Neural Networks for Modeling the Rainfall–Runoff Relationship in Water Resources Management
J. Ecol. Eng. 2021; 22(5):166–178
The Impact of Anthropogenic Activities on Benthic Macroinvertebrates Community in the Ranggeh River
J. Ecol. Eng. 2021; 22(5):179–190
A Case Study in Cianjur West Java, Indonesia: A Correlation Humic and Fulvic Acids with Mineralogical Composition and Physico-Chemical Analysis Using Partial Least Square
J. Ecol. Eng. 2021; 22(5):191–204
Performance of Reactive Nitrogen in Leachate Treatment in Constructed Wetlands
J. Ecol. Eng. 2021; 22(5):205–213
Electro-Kinetic Remediation of Nickel from Contaminated Soil Using Bio remedies Banana Peels and Surfactant-Enhanced
J. Ecol. Eng. 2021; 22(5):214–220
Analysis of Optimum Temperature and Calcination Time in the Production of CaO Using Seashells Waste as CaCO3 Source
Sarah Dampang, Endah Purwanti, Fredina Destyorini, Setyo Budi Kurniawan Budi Kurniawan, Siti Rozaimah Sheikh Abdullah, Muhammad Fauzul Imron
J. Ecol. Eng. 2021; 22(5):221–228
The Strategy of Environmental Danger Minimization from Poultry Farms Waste
J. Ecol. Eng. 2021; 22(5):229–237
Analysis of Spatial Development Possibilities of Properties Endangered by Road Noise in the Context of Permissible LN and LDWN Indicators
J. Ecol. Eng. 2021; 22(5):238–248
Evaluation of the Potential of Opuntia Ficus-Indica Cladodes as a Natural Flocculant for Wastewater Treatment through Simple Procedures
J. Ecol. Eng. 2021; 22(5):249–257
Comparison Study of Water Quality Produced from a Conventional Water Treatment Plant and a Number of Compact Units
J. Ecol. Eng. 2021; 22(5):258–262
Using Allometric Equations to Estimate Mangrove Biomass and Carbon Stock in Demta Bay, Papua Province, Indonesia
J. Ecol. Eng. 2021; 22(5):263–271
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