Raúl Ortega

ORCID: 0000-0003-4371-7311
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About
Contact & Profiles
Research Areas
  • Soil Carbon and Nitrogen Dynamics
  • Soil erosion and sediment transport
  • Biocrusts and Microbial Ecology
  • Microbial Community Ecology and Physiology
  • Fire effects on ecosystems
  • Composting and Vermicomposting Techniques
  • Rangeland and Wildlife Management
  • Aeolian processes and effects
  • Lichen and fungal ecology
  • Plant Water Relations and Carbon Dynamics
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Hydrology and Sediment Transport Processes
  • Algal biology and biofuel production
  • Soil Geostatistics and Mapping
  • Medieval Architecture and Archaeology
  • Geochemistry and Geologic Mapping
  • Microplastics and Plastic Pollution
  • Archaeological and Historical Studies
  • Plant Growth Enhancement Techniques
  • Mycorrhizal Fungi and Plant Interactions
  • Genomics and Phylogenetic Studies
  • Electrodeposition and Electroless Coatings
  • Geology and Paleoclimatology Research
  • Peatlands and Wetlands Ecology
  • Multimodal Machine Learning Applications

University of Almería
2016-2025

Florida State University
2024

University for International Integration of the Afro-Brazilian Lusophony
2017

Governo do Estado do Rio de Janeiro
2017

Centro de Tecnologias Estratégicas do Nordeste
2017

UCLouvain
2011-2016

Universidade de Santiago de Compostela
1995-2013

Center of Research and Technologic Development in Electrochemistry
2007-2009

Hospital Regional de Concepción
1952

University of Concepción
1952

Intensive agriculture relies on external inputs to reach high productivity and profitability. Plastic mulch, mainly in the form of Low-Density Polyethylene (LDPE), is widely used decrease evaporation, increase soil temperature prevent weeds. The incomplete removal LDPE mulch after use causes plastic contamination agricultural soils. In conventional agriculture, pesticides also leaves residues accumulating Thus, objective this study was measure pesticide soils their effects microbiome. For...

10.1016/j.scitotenv.2023.165179 article EN cc-by The Science of The Total Environment 2023-06-28

Although the use of microalgae-based wastewater treatment (MWWT) processes is demonstrated to recover nutrients and produce clean water for agriculture, very scarce evidence this has been reported. This work aims solve gap provide reliable data at respect. For that, raceway reactor was operated in continuous mode municipal wastewater, recovery water, production biomass. After confirming accomplishment regulation discharge treated evaluated its as irrigation lettuce, using both untreated...

10.1016/j.agwat.2023.108660 article EN cc-by Agricultural Water Management 2024-01-05

Current research on the influence of environmental and physicochemical factors in shaping soil bacterial structure has seldom been approached from a pedological perspective. We studied communities eight soils selected along pedogenic gradient at local scale Mediterranean calcareous mountain (Sierra de María, SE Spain). The results showed that relative abundance Acidobacteria, Canditate division WPS-1, Armatimonadetes decreased whereas Actinobacteria, Bacteroidetes, Proteobacteria increased...

10.1038/s41598-017-15133-x article EN cc-by Scientific Reports 2017-10-31

Abstract Microplastics (MPs) are a significant threat to soils. However, there is scarce information on the impact of MPs soil properties, particularly in volcanic ash‐derived The objective this study was evaluate polyamide (PA) and low‐density polyethylene (LDPE) biological chemical characteristics an Andisol from central Chile. Twenty‐one parameters were evaluated, including pH, electrical conductivity (EC), total organic carbon (TOC), dissolved (DOC), phosphorus (TP), available...

10.1111/sum.12991 article EN Soil Use and Management 2023-11-21

Abstract Land use change as conversion pasture to forest produces several changes on hydrological cycle. In this paper, we analyse the effects stream discharge of afforestation a small watershed devoted using HBV model. Streamflow data obtained over first 10 years after planting were employed evaluate capacity model simulate behaviour catchment afforestation. Obtained results indicate that estimation streamflow was accurate reflected by statistics ( R 2 = 0.90, NSC 0.89 and PBIAS 0.34)....

10.1002/hyp.10061 article EN Hydrological Processes 2013-09-09

Drylands affected by serious disturbances such as mining activities lose their vegetation cover and organic soil horizons, becoming CO2 emissions sources. Applications of amendments could be a good restoration solution that favours establishment carbon sequestration; however, they are also associated with CO₂ emissions. Experimental plots different (sewage sludge, garden greenhouse vegetable composts, mixtures both) unamended soils were installed in quarry southeast Spain. The aim this study...

10.1016/j.jenvman.2021.112894 article EN cc-by-nc-nd Journal of Environmental Management 2021-06-10

Abstract Choosing the most suitable organic amendment to restore abandoned croplands in semi‐arid conditions is difficult. This due complexity of soil processes and high number properties modified by substrates. work evaluates variations main physical, chemical biochemical properties, quality terms nutrient enhancement microbiological activity (assessed index) two agricultural soils treated with four composted amendments throughout 18 months Andalusia (Southern, Spain) compared untreated...

10.1111/sum.70032 article EN Soil Use and Management 2025-01-01

In Europe, food and agricultural waste amount to millions of tonnes annually. Effective management valorisation these residues result in environmental benefits foster opportunities within the circular economy. Composting has emerged as a sustainable method convert into fertiliser, enhancing soil fertility, water retention, crop resilience against diseases. However, an adequate compost production process is vital obtain functional fertiliser. this study, controlled conditions self-produced...

10.3390/agronomy15030516 article EN cc-by Agronomy 2025-02-20
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