14
Kassidy Klink Peak Environmental

2013-04-09 microbial insights

Embed Size (px)

Citation preview

Kassidy Klink

Peak Environmental

Site analysis

Molecular Biological Tools (MBTs) and Chemical

Analytical

Microbial Source Tracking

In-situ Microcosms and Bioreactors

Passive sampling tool for microbes

Collects active microbes

Integrated sample vs. “snapshot”

Analyzed using molecular biological tools, analytical

chemistry, and stable isotope analysis

Molecular Biological Tools

o PFLA: Quantify entire population

o CENSUS (qPCR): Quantify specific populations

o DGGE

o Stable Isotope Probing (SIP): Prove biodegradation

Chemical Analysis

o Compound specific isotope analysis (CSIA)

o Dissolved Inorganic Carbon (DIC)

o Contaminant Concentrations

Simultaneous analysis of different targeted microbes

Quantification of all targeted microbes with single

analysis

Quick TAT of between 10 to 14 days

Determine if known degraders of a COC are present

Evaluate MNA versus enhanced bioremediation

Compare effectiveness of amendments designed to

stimulate bioremediation

Prove that bioremediation of a specific compound is

occurring

Reductive dechlorination

MBTs / types of analysis

Deployable biotraps

Insitu microcosms

Deployable bioreactors