Serene Wetland

Research

The Wetlands Carbon Dynamic Research Lab focuses on studying how human activities, such as drainage, agriculture, road construction and peat mining affect the carbon dynamics (CO2 and CH4 emissions) and biogeochemistry of different wetland types, including prairie wetlands (prairie potholes), boreal and temperate peatlands (bogs, fens and swamps), and mangroves. Our team strives to understand how these disturbed ecosystems can be restored to their natural conditions, regaining their carbon storage capacity and other ecosystem functions and services. Additionally, the lab is interested in assessing the potential impacts of climate change on soil properties, such as soil organic matter, soil organic carbon degradability and greenhouse gas fluxes, at the plot-to-watershed scale.

Our group employs both laboratory and field-based methods. Using a LI-COR trace gas analyzer, we monitor greenhouse gas fluxes (CH4, CO2 and N2O) and measure various hydrological properties using multiple tools and techniques. In the laboratory, we focus on understanding the functionality of hydrolase and phenol oxidase enzymes (via batch experiments) and other biochemical properties involved in degrading soil organic matter under various wetland conditions (restored, disturbed and undisturbed). In addition, the research group examines various controls to enhance soil organic carbon stability in wetlands and to develop process-based models of soil organic matter degradation under the current global warming scenario.

We are happy to collaborate with complementary research teams/labs. For potential research collaborations, please contact Saru Saraswati.

Opportunities

If you are interested in joining graduate school or being part of the undergraduate researchers and conducting research in wetlands (peatlands, prairie potholes and mangroves), carbon dynamics, and want to understand the connection between soils, plants, water and greenhouse gas exchange in these wetland types, contact Saru Saraswati with a brief (one-page) statement of interest and resume.

Lab members

Contacts

Contact Saru Saraswati to learn more about our research and collaboration opportunities and apply for available positions.

Researcher