PhD position on Dissemination routes of antimicrobial resistance and pathogens among terrestrial and freshwater ecosystems in agri-urban catchments via EURAXESS

INRAE

Vic, Spain 🇪🇸

Offer Description

This doctoral position is 1 of 10 doctoral positions offered within the he HORIZON Marie Sklodowska-Curie Action (MSCA) Doctoral Network Pharm-ERA“Improving monitoring and Environmental Risk Assessment of PHARMaceuticals, antimicrobial resistance and pathogens from terrestrial to aquatic environments”. Global contamination of soil and aquatic ecosystems by pharmaceutical and microbiological pollutants (such as antimicrobial-resistant microorganisms and/or pathogens) raises severe concerns about impacts on ecosystem health and repercussions on humans and animals. Preserving ecosystems from adverse ecotoxicological effects of pharmaceuticals and their transformation products, and limiting the environmental spread of antimicrobial resistance and pathogens is imperative to reach several UN Sustainable Development Goals as well as the European Green Deal, Water Framework Directive and Biodiversity Strategy for 2030. In this context, the main scientific objective of Pharm-ERA is to develop and implement innovative concepts, methods and strategies to improve the monitoring and assessment of the environmental effects and risks of pharmaceuticals, their transformation products, antimicrobial resistances and pathogens from terrestrial to aquatic environments. The ultimate goal is to provide scientific evidence and expertise to contribute to reducing the environmental spread and impact of these chemical and microbiological contaminants and to preserve microbial diversity and functions across the soil-water-sediment continuum.

By joining Pharm-ERA, you will integrate a high-level interdisciplinary and intersectoral research and training network based on 10 doctoral projects covering scientific disciplines including environmental and analytical chemistry, microbial ecology, ecotoxicology, molecular biology (incl. multi-omics approaches) and chemical fate/effect modelling. Pharm-ERA involves 9 Beneficiaries (including 2 non-academics) and 6 Associated Partners (including 5 non-academics), committed to contribute to research, training, dissemination, communication and exploitation of results targeting end-users such as environmental consultancies and agencies.

DESCRIPTION OF THE PhD PROJECT

The main objective of the PhD project is to elucidate the pathogens and antimicrobial resistance (AMR) flows between terrestrial and freshwater ecosystems in agri-urban catchments focusing on soil and periphytic microbial communities. This will be achieved through the following specific sub-objectives:

1) Study the AMR and pathogens spread from soils to freshwater ecosystem communities as a consequence of manure application in agriculture

2) Investigate the AMR and pathogen spread from urban waste water treatment plants (WWTPs) to freshwater communities

3) Evaluate the AMR and pathogen occurrence in surface waters used for irrigation purposes and in reclaimed water obtained from wastewater to assess its potential role in AMR spread from water to soils.

To this end, a multi-scale approach, combining a long-term field study and 2 laboratory experiments in mesocosms, will be used. A wide range of methodologies will be employed to fulfill the main and specific objectives of the project combining classical microbiology cultivation methods with state-of-the-art molecular ecology/biology tools. These will include generation of datasets from qPCR/ddPCR assays which can enable a tracking of exogenous taxa such as those emitted by animals or contaminating organic wastes (e. g. the microbial source tracking (MST) qPCR assays, those enabling pathogen-specific trackings), and the production of DNA sequence libraries from PCR amplicons through DNA metabarcoding analytical schemes, and global approaches such as metagenomics.

These large datasets will imply using bioinformatics/biostatistics approaches to test the hypotheses of AMR and exogenous bacterial transfers among the 3 main microbial compartments considered in this thesis: the soils, benthic and planktonic communities.

Briefly, the field study will be carried out in a nearby agri-urban catchment and will be focused on understanding the relative contribution of punctual and diffuse sources of pollution (urban WWTPs and manure application in agriculture) to the resistome and pathogens occurrences in river compartments. The two experiments planned will be dedicated to investigating:

1. the role of runoff from agricultural soils fertilized with animal manure (and derived organic amendments) as a potential source of AMR and pathogens to freshwaters ecosystems

2. if reclaimed wastewater can be safer than surface water (for irrigation) in terms of AMR and pathogens risk spread from water to soil, depending on treatment technologies applied in WWTP regeneration plants and river catchment/s considered.

The fellow will be involved in joint research activities with (at least) 3 other PhD projects of the Pharm ERA Doctoral Network

Requirements

Research FieldEnvironmental science » Water scienceEducation LevelMaster Degree or equivalent

Skills/Qualifications

  • Knowledge in Environmental microbiology, Microbial Ecology, Molecular Biology, Biostatistics and/or Bioinformatics
  • Master degree in Biotechnology, Microbial Ecology, Environmental Sciences, Bioinformatics, or Ecotoxicology

Specific Requirements

  • MSCA Mobility Rule: researchers must not have resided or carried out their main activity (work, studies, etc.) in the country of the recruiting beneficiary for more than 12 months in the 36 months immediately before their date of recruitment
  • All researchers recruited in a DN must be doctoral candidates (i.e. not already in possession of a doctoral degree at the date of the recruitment)
  • Scientific excellence to fit the PhD project
  • Fluent (oral and written) English skills as the project operates in English language
  • Knowledge of the language of the host country may be considered a merit
  • Team-mindedness

LanguagesENGLISHLevelExcellentResearch FieldEnvironmental science

Additional Information

Eligibility criteria

  • MSCA Mobility Rule: researchers must not have resided or carried out their main activity (work, studies, etc.) in the country of the recruiting beneficiary for more than 12 months in the 36 months immediately before their date of recruitment
  • All researchers recruited in a DN must be doctoral candidates (i.e. not already in possession of a doctoral degree at the date of the recruitment

Selection process

How to apply to Pharm-ERA?

  1. Select your topic in the PhD offers page & download the detailed offer, please note that it is possible to apply for several offers
     
  2. Download application form (here) and fill it indicating all the offers you wish to apply for. Save it with the name “PhD application form – YOUR NAME (first and last)”
     
  3. Send your application by email to pharm-era@inrae.fr. The title of your email MUST be : Pharm-ERA PhD x, x, x application (x, x, x being the number(s) of the PhD position(s) you want to apply for). Please favor sending documents using a file transfer solution (e.g. wetransfer)
     
  4. Be careful to join all documentation required (see list below)
     
  5. You will receive an aknowledgment of receipt within the next 2 working days (if it’s not the case, send an email to pharm-era@inrae.fr)
     
  6. DEADLINE for application is April 14th 2024, 6:00 pm french time

Additional comments

Documentation to be sent in by applicants:

  • Application form completed
  • Letter of motivation
  • Contact of two reference persons to be contacted by the selection committee (name, relation to the candidate, e-mail address and phone number)
  • CV
  • Complete list of publications and academic works
  • Proof of language proficiencies
  • Proof of master diploma or 2024 registration to master degree

Website for additional job details: https://pharm-era.hub.inrae.fr/phd-recruitment/phd-offers


POSITION TYPE

ORGANIZATION TYPE

EXPERIENCE-LEVEL

DEGREE REQUIRED

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