Trickling filter basics
Attached to biological slime layer to reduce BOD
-Considered "secondary" treatment
-Uses nitrification
Waste generation
Materials recovered and discards
The energy of ionizing radiation is measured in ___?
Electron volts (eV)
mm/Hg measures ___?
Va...
SANITARIAN TEST PART 2
Trickling filter basics - correct answer Attached to biological slime layer to reduce
BOD
-Considered "secondary" treatment
-Uses nitrification
Waste generation - correct answer Materials recovered and discards
The energy of ionizing radiation is measured in ___? - correct answer Electron
volts (eV)
Listeriosis is commonly associated with? - correct answer Contaminated food
Best way to remove algae growth - correct answer Remove phosphorus
The BEST sanitary landfill method for a location with rolling terrain is the: -
correct answer Area or ramp method
Nutrients associated with eutrophication does not include ___ - correct answer
Potassium
Spread through mosquito bites-most commonly in aedes/a.aegypti - correct
answer Chikungunya
Sludge accumulation in a tank serving a normal home has been estimated at: -
correct answer 18-21 gallons/per person/per year
, Best test for water quality? - correct answer 5-day BOD
Best way to remove vapors? - correct answer Activated charcoal
Hemolytic uremic syndrome is caused by - correct answer Escherichia coli
O157:H7 (E.coli)
Most likely cause of leptospirosis? - correct answer Inhalation of rat urine
Term used to show the exposure of large populations to low-level radiation? -
correct answer Person-rem
The emergency planning and community "Right-to-know-act" (SARA title 3) does
not require the disclosure of the type and quantity of :___? - correct answer All
chemicals routinely discharged into the atmosphere
What classifies as a toxic substance according to the EPA? - correct answer
When material is composed of clear toxic material and/or it is listed as a
hazardous chemical
Why are traps used in residential sewage systems? - correct answer To prevent
sewer gas from entering homes
Feeling ill after 4 hours of eating at a restaurant? - correct answer
Staphylococcus Aureus
What factor would least contribute to the emergence of a new infectious disease?
A.) Human behavior
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller FREEMANSHARP. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.