PhD position: Watering requirements of micro-scale nature-based solutions in dense urban environments ; a numerical approach at high resolution based on the potential evapotranspiration concept.
The thesis is part of the Seed2Green project (PEPR SOLU-BIOD), focusing on the design, implementation and maintenance of micro-scale (i.e., a few to a few dozen square meters) urban Nature Based Solutions interventions for urban greening (μNBS). The project aims at exploring how improvement of design practices, passive watering via stormwater and adaptation of maintenance strategies can support the deployment of ecologically healthy, water-efficient and socially embedded μNBS to foster ecosystem services. Given the role of water availability in the ability of urban μNBS to deliver these services, and the need to assess the pressure they may place on water resources, refinement of current approaches to estimate water demand will be undertaken, accounting for the specificities of μSFN vegetation and the variability of microclimate conditions in dense urban city centres with strong space constraints.
The consortium formed for this thesis brings together different research groups from CEREMA, in urban hydrology (TEAM) and in urban microclimate and thermal interactions (BPE), and from the Institut Agro Rennes-Angers the Physical Environment of the Horticultural Plant Research Unit (EPHor). Beyond academic partners, the project Seed2Green will receive active support from the municipality of Paris that constitute the main study area.
Cerema: emmanuel.berthier@cerema.fr, xenia.laffaille@cerema.fr, auline.rodler@cerema.fr
Institut Agro Angers: sophie.herpin@institut-agro.fr, pierre-emmanuel.bournet@institut-agro.fr