OOIR: Observatory of International Research

Papers

(The H4-Index of Ecological Engineering is 31. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-03-01 to 2024-03-01.)

Article	Citations
Recent research challenges in constructed wetlands for wastewater treatment: A review	118
Constructed wetlands for landfill leachate treatment: A review	87
Removal of nitrogen and phosphorus pollutants from water by FeCl3- impregnated biochar	68
Application of microbially induced calcium carbonate precipitation with urea hydrolysis to improve the mechanical properties of soil	67
Prospectives and challenges of wastewater treatment technologies to combat contaminants of emerging concerns	67
Light-expanded clay aggregate (LECA) as a substrate in constructed wetlands – A review	65
Managing erosion of mangrove-mud coasts with permeable dams – lessons learned	57
Agriculture ecosystem models for CO2 sequestration, improving soil physicochemical properties, and restoring degraded land	54
Water hyacinth (Eichhornia crassipes) roots, an amazon natural waste, as an alternative biosorbent to uptake a reactive textile dye from aqueous solutions	49
Increasing urban ecological resilience based on ecological security pattern: A case study in a resource-based city	46
Municipal wastewater treatment with pond technology: Historical review and future outlook	46
Removal of nutrients in constructed wetlands for wastewater treatment through plant harvesting – Biomass and load matter the most	44
Spatial distribution exploration and driving factor identification for soil salinisation based on geodetector models in coastal area	41
Exploring the influence of climate change-induced drought propagation on wetlands	39
Soil phosphorus fractionation and its association with soil phosphate-solubilizing bacteria in a chronosequence of vegetation restoration	39
Optimization of ecological security patterns considering both natural and social disturbances in China's largest urban agglomeration	38
Spatially heterogeneity response of ecosystem services supply and demand to urbanization in China	38
Direct seeding reduces the costs of tree planting for forest and savanna restoration	37
Numerical modelling of hydraulic efficiency and pollution transport in waste stabilization ponds	37
Challenges and avenues for acid mine drainage treatment, beneficiation, and valorisation in circular economy: A review	36
Carbon sequestration potential and CO2 fluxes in a tropical forest ecosystem	36
Vegetation contribution on phosphorus removal in constructed wetlands	36
Ecosystem service trade-offs and synergies under influence of climate and land cover change in an afforested semiarid basin, China	36
Cost–benefit analysis for China's Grain for Green Program	35
Large-scale flood hazard assessment under climate change: A case study	35

Diclofenac and carbamazepine removal from domestic wastewater using a Constructed Wetland-Solar Photo-Fenton coupled system	35
The case of Mar Menor eutrophication: State of the art and description of tested Nature-Based Solutions	34
Coagulation and precipitation of cyanobacterial blooms	31
Positive effects of ecological restoration policies on the vegetation dynamics in a typical ecologically vulnerable area of China	31
Assessment of recycled or locally available materials as green roof substrates	31
Reclamation of saline soil by planting annual euhalophyte Suaeda salsa with drip irrigation: A three-year field experiment in arid northwestern China	31
Feasibility of microbially induced carbonate precipitation and straw checkerboard barriers on desertification control and ecological restoration	31