Research by gretchengehrke 56 research notes and 293 wiki edits starting about 10 years ago
What is a good resource for learning about chemical and toxicological information?
Post by @gretchengehrke 1 | almost 7 years ago
Design recommendations for postcard research invitation?
Post by @gretchengehrke 8 | almost 7 years ago
What are good humidity sensor/monitors to use with gas sampling kits?
Post by @gretchengehrke 2 | almost 7 years ago
Does your state have air quality standards for hydrogen sulfide?
Post by @gretchengehrke 0 | 7 years ago
Does Pennsylvania have air quality standards for hydrogen sulfide?
Post by @gretchengehrke 1 | 7 years ago
Are there occupational exposure rules limiting exposure to hydrogen sulfide?
Post by @gretchengehrke 1 | 7 years ago
How similar is the code for the KnowFlow and the RIFFLE data loggers?
Post by @gretchengehrke 15 | 7 years ago
Can copper sulfide and copper oxide products be precisely visually identified?
Post by @gretchengehrke 5 | 7 years ago
Effective low-cost water filters to remove hydrogen sulfide?
Post by @gretchengehrke 2 | 7 years ago
Do you know examples of direct community environmental interventions?
Post by @gretchengehrke 6 | 7 years ago
Is it possible to accurately size inhalable and respirable particles using a DIY microscope?
Post by @gretchengehrke 4 | over 7 years ago
Is it possible to discern jagged from rounded particles using a DIY microscope?
Post by @gretchengehrke 4 | over 7 years ago
What are the reaction rates of hydrogen sulfide with oxygen versus copper or silver?
Post by @gretchengehrke 0 | over 7 years ago