My research interests include conversion of waste to resource by treatment and efficient use of marginal water and sludge typically in onsite/decentralized setups. Specifically i study wastewater and greywater treatment, sludge and wet organic waste converstion by biological and thermal treatments as well as efficient use of water for aquaculture purposes; and treatment of aquaculture effluent in recirculating aquaculture and aquaponic systems. Gross has supervised over 60 graduate students, authored/coauthored >110 peer reviewed articles and a monograp
Selected Awards
2020 Strage Award for Excellence in Environmental Sciences
2020-2024 ISF – Chemical conversion of human excreta following hydrothermal carbonization as a process for energy and nutrient recovery
2020-2025 U.S. – Israel Center of Excellence in Energy, Engineering and Water Technology
2022-2025 Israeli Ministry of Agriculture. Gasification of plant waste
2023-2025 PRIMA EU. Development of near zero waste recirculating aquaculture system