The Atmospheric Chemistry group at the Institute for Atmospheric and Climate Science (IAC) - ETH Zurich invites applications for a 4-year PhD position on "Investigating ozone formation in smoke from wildfires".
The Atmospheric Chemistry group at ETH conducts research exploring the processes controlling tropospheric composition (gases and particles) and their intersection with global change. Research makes extensive use of global modeling tools (GEOS-Chem and CESM) and analysis of large observational datasets.
In many regions of the world, wildfire frequency and extent are increasing, driven by climate change. These fires emit a range of gas and particle phase compounds. These include the precursors that form ozone, an important air pollutant and greenhouse gas. Fires are likely an increasingly important source of background ozone in many regions of the world. However, the formation of ozone in smoke is highly variable and models have previously struggled to reproduce this. The goals of this PhD project will be to develop new 3D model schemes to represent the formation and evolution of ozone in fire plumes, to test these simulations against airborne, surface, and satellite observations, and to quantify how fires contribute to the global ozone background now and in the future.
Job descriptionThe doctoral student will develop skills in atmospheric chemistry, global modeling, data analysis of field observations. In addition, the student will have opportunities to develop their skills in scientific communication through presentations at conferences and writing scientific papers as well as in management by co-supervising bachelor and master thesis. The project will be supervised by Prof. Colette Heald.
Profile - Applicants should hold an MSc degree in atmospheric science, earth science, environmental science, chemistry, physics, or a related discipline (obtained prior to the PhD start date)
- The candidate will have experience in atmospheric chemistry. Experience with regional or global modeling is desirable.
- Strong programming skills are necessary.
- Good knowledge of English (spoken and written) is essential.
Employment will be according to standard regulations at ETH (funding secured for 4 years). The projected start date is September 2026 but can be earlier upon mutual agreement.
We offerOur group is composed of researchers from around the world and offers a friendly and supportive environment, with English as our working language. Researchers in the group work on a wide range of topics and are exposed to each others' work through biweekly group meetings. Additionally, the student will be supported through regular one-on-one meetings with Prof. Heald. The group is part of the Institute for Atmospheric and Climate Science which hosts a seminar series. The group is located at ETH's central campus.
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