PES-31 Applications
In-situ soil bioremediation using PES-31 helps treat petroleum-contaminated soil in place through practical field methods that support ongoing biological remediation.

PES-31 is used in in-situ soil bioremediation where petroleum contamination must be treated in place rather than removed for off-site handling. It fits projects where site conditions, access limitations, cost considerations, or operating constraints make field-applied biological treatment the more practical cleanup approach.
Contaminated soil often has to be treated under real site conditions rather than ideal ones. Depth variations, uneven contamination, limited access, changing moisture, and ongoing site activity can all affect how well a remediation program performs. In-situ treatment becomes more challenging when the contaminated area must stay in operation or when the cleanup plan depends on maintaining the right biological conditions over time.
PES-31 is used where petroleum-contaminated soil must be treated within the ground or within the affected soil zone through biological activity. It fits remediation programs that rely on field application, moisture management, oxygen availability, nutrient support, and periodic soil working to create and maintain conditions favorable for hydrocarbon breakdown.
PES-31 can be used in petroleum-contaminated soil affected by diesel, waste oil, crude oil, jet fuel, and related hydrocarbons. It fits in-situ treatment work where contamination is present in the soil matrix and biological treatment is being used as part of the cleanup strategy.
PES-31 is mixed thoroughly before use and can be applied directly or mixed with water to improve distribution and add moisture to dry soil. In many soil applications, treatment also includes tilling, disking, or other soil-working methods to improve contact, aeration, and distribution across the contaminated area.
PES-31 is mixed thoroughly before use and can be applied directly or mixed with water to improve distribution and add moisture to dry soil. In many soil applications, treatment also includes tilling, disking, or other soil-working methods to improve contact, aeration, and distribution across the contaminated area.
PES-31 fits petroleum-contaminated soil treatment where hydrocarbons must be addressed in place through field bioremediation methods.
In-situ soil bioremediation is the treatment of petroleum-contaminated soil in place through biological activity rather than excavation and off-site disposal alone.
PES-31 can be used on petroleum-contaminated soil involving diesel, waste oil, crude oil, jet fuel, and related hydrocarbons where biological treatment is the right fit.
How is PES-31 applied to contaminated soil?
Moisture, oxygen, nutrients, and suitable pH conditions all matter. The treatment zone often has to be managed over time to support effective biological activity.
For projects where subsurface site conditions involve both soil impacts and groundwater-related remediation work, continue to the soil and groundwater remediation page.