Journal of Ecological Engineering (JEE) is a peer-reviewed international journal that publishes original research and review articles in the areas of the protection and restoration of the natural environment.
Current issue
Volume 22, Issue 4, 2021
Mudskipper as an Indicator Species for Lead, Cadmium and Cuprum Heavy Metal Pollution in the Mangrove, Ambon, Indonesia
Kristin Sangur, Fredy Leiwakabessy, Hasan Tuaputty, Laura Vintan Tuwankotta, Sisilya Vionetha Samloy, Costantina Ratila, Olivia Basye Salakory, Chimberly Matulessy, Dominggus Rumahlatu
J. Ecol. Eng. 2021; 22(4):1–19
Growth Parameters of Herbaceous Plants on Phosphogypsum Dumps with Using Soil Coverings Based on Sewage Sludge
J. Ecol. Eng. 2021; 22(4):20–26
Impact of Aerobic Stabilization of Sewage Sludge on PAHs Concentration in Reject Waters
J. Ecol. Eng. 2021; 22(4):27–35
Biological, Physico-Chemical and Morphological Analyses of Four Biochars Derived from Agricultural Waste
Dounia Fetjah, Lalla Fatima Ezzahra Ainlhout, Bouchaib Ihssane, Abdellah Houari, Zaina Idardare, Laila Bouqbis
J. Ecol. Eng. 2021; 22(4):36–46
The Phenomenon of Medical Waste Recycling in Indonesia: Contact Time and Chlorine Dose as a Disinfectant with The Bio-Indicator Bacillus subtilis and Bacillus stearothermophilus
Elanda Fikri, Iis Kurniati, Wartiniyati Wartiniyati, Teguh Budi Prijanto, Pujiono Pujiono, Osman Syarief, Amar Sharaf Eldin Khair
J. Ecol. Eng. 2021; 22(4):47–58
Content of Heavy Metals in Reclaimed Soil Material and Hard Coal Ash 15 Years after the Experiment
J. Ecol. Eng. 2021; 22(4):59–65
Assessment of the Efficiency of Using Organic Waste from the Brewing Industry for Bioremediation of Oil-Contaminated Soils
J. Ecol. Eng. 2021; 22(4):66–77
Gray Water Recovery System Model by Solar Photocatalysis with TiO2 Nanoparticles for Crop Irrigation
J. Ecol. Eng. 2021; 22(4):78–87
Phytoremediation of Copper and Zinc Contaminated Soil around Textile Industries using Bryophyllum pinnatum Plant
J. Ecol. Eng. 2021; 22(4):88–97
Analysis of Heavy Metal Fraction Content in Sewage Sludge from Selected Wastewater Treatment Plants
J. Ecol. Eng. 2021; 22(4):98–105
Some Aspects of Groundwater Resources Management in Transboundary Areas
J. Ecol. Eng. 2021; 22(4):106–118
Effects of 432 Hz and 440 Hz Sound Frequencies on the Heart Rate, Egg Number, and Survival Parameters in Water Flea (Daphnia magna)
J. Ecol. Eng. 2021; 22(4):119–125
State Diagnosis of Macrozoobenthic Biodiversity in the Intertidal Zone of the Sandy Coast of Taghazout (Southwestern of Morocco)
Ben Haddad Mohamed, Imane Lamine, Abdellatif Moukrim, Hafida Bergayou, Jaouad Abou Oualid, Aicha Ait Alla
J. Ecol. Eng. 2021; 22(4):126–137
The Interdependence of Organic and Biogenic Pollutants Concentrations in the Aspect of their Susceptibility to Biodegradation – A Case Study
J. Ecol. Eng. 2021; 22(4):138–147
Application of Hydrocyclones to Improve Membrane Technologies for Urban Wastewater Treatment
J. Ecol. Eng. 2021; 22(4):148–155
Heavy Metals and Arsenic in Water, Sediment and the Muscle of Oncorhynchus mykiss from the Tishgo river in the Central Andes of Peru
J. Ecol. Eng. 2021; 22(4):156–166
The Effect of Waste Materials on the Content of Some Macroelements in Test Plants
J. Ecol. Eng. 2021; 22(4):167–174
Analysis of Air Monitoring System in Megacity on the Example of St. Petersburg
J. Ecol. Eng. 2021; 22(4):175–185
The Use of World Water Resources in the Irrigation of Field Cultivations
J. Ecol. Eng. 2021; 22(4):186–206
Technological and Ecological Aspects of Disposal of Spent Cutting Fluids
J. Ecol. Eng. 2021; 22(4):207–212
High Structural Stability and Adsorption Capacity of Zn/Al-Biochar and Cu/Al-Biochar Toward Adsorption of Cr(VI)
Neza Rahayu Palapa, Tarmizi Taher, Patimah Mega Syah Bahar Nur Siregar, Normah Normah, Novie Juleanti, Alfan Wijaya, Arini Fousty Badri, Aldes Lesbani
J. Ecol. Eng. 2021; 22(4):213–223
Usage of Sorbent-Catalyst to Accelerate the Oxidation of Manganese
J. Ecol. Eng. 2021; 22(4):232–239
Plant Diversity in a Constructed Wetland for Pollutant Parameter Processing on Leachate: A Review
J. Ecol. Eng. 2021; 22(4):240–255
The Condition of the Sanitary Infrastructure in the Ryki District in Poland and the Need for its Development
J. Ecol. Eng. 2021; 22(4):256–264
Decomposition of Single-Use Products Made of Bioplastic under Real Conditions of Urban Composting Facility
Anna Báreková, Martina Demovičová, Lucia Tátošová, Lucia Danišová, Elena Medlenová, Slávka Hlaváčiková
J. Ecol. Eng. 2021; 22(4):265–272
Using Applied Statistics for Accurate Size Classification of the Endangered Tachypleus tridentatus Horseshoe Crab
Rozihan Mohamad, Nur Alisa Paul, Nor Syuhaida Isa, Joni Haryadi Damanhuri, Salwa Shahimi, Siddhartha Pati, Akbar John, Bryan Raveen Nelson
J. Ecol. Eng. 2021; 22(4):273–282
Full-Scale Application of Up-flow High Rate Anaerobic Reactor with Substrate Modification and Effluent Recirculation for Sugarcane Vinasse Degradation and Biogas Generation
Nani Harihastuti, Rustiana Yuliasni, Silvy Djayanti, Novarina Irnaning Handayani, Rame Rame, Adi Prasetio, Abudukeremu Kadier
J. Ecol. Eng. 2021; 22(4):314–324
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