Site Rec Flashcards
What does pgpr stand for?
Plant growth promoting rhizobacteria
Peps
Pgpr-enhanced phytoremediation systems
Term for when plants are used to reduce the mobility and bioavailability of contaminants
Phytostabilization
One plant shown to reduce lead in soil
Indian mustard
Sydney tar ponds an example of?
Solidification/stabilization
Drilling wast disposal method where drilling wast is mixed with subsoils to form a stable waster/soil mass below rooting zone
Mix bury cover
How many samples should be collected to do a toxicity Reston drilling wast prior to disposal
5
When applying tier 1 guidelines, human water uses greater than ____ down gradient are considered significant
300m
Under the conditions where ground water flows through slough are the guidelines acceptable?
No
Do you need a phase 1 if harmful chemicals are known to exist
No
Compliance options 1 and 2 are?
Forms of phase 1 was assessment but only for drilling waste disposal areas
Tier 1 guidelines are used
During both phase 2 esa and compliance option 2
Tier 2 guidelines mAy be used
During compliance option 2 and phase 2 esa
Norms are under the jurisdiction or ____
Pro and ter govs
Radiation that can be stopped by plywood
A or B
