Comments

Author Comment Last activity Moderation
sarasage "We are relying on odor as the main indicator. VOCs are prevalent in landfill odors and have a sweet smell; hydrogen sulfide is also prevalent and h..." | Read more » over 1 year ago
sarasage "This has been our issue for years, as well. In the past, we rented Summa canisters and would open them, only to get low to null readings and the la..." | Read more » over 1 year ago
sarasage "The second part of your question: -Do not conduct ambient air tests next to gas/propane tanks or you may get a false positive. -Do not test near ..." | Read more » almost 2 years ago
sarasage "For some communities, human noses are the only continuous air monitoring available. It is a valuable tool and there are ways to use this kind of co..." | Read more » almost 2 years ago
sarasage "Plants, especially trees and fragrant species, as well as decaying plant matter, emit biogenic VOCs. Some species of eucalyptus are known to emit h..." | Read more » almost 2 years ago