| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| gretchengehrke | "Yes! Pennsylvania is actually one of the few states that does have ambient air quality standards for hydrogen sulfide! Read more here: https://publ..." | Read more » | over 6 years ago | |||
| gretchengehrke | "Yes, OSHA does regulate workplace exposure to hydrogen sulfide. The OSHA "ceiling" exposure limit is 20 ppm, though NIOSH- the federal research ins..." | Read more » | over 6 years ago | |||
| gretchengehrke | "In the United States, hydrogen sulfide is not considered a "criteria pollutant" or a hazardous air pollutant. Thus, there are no federal ambient ai..." | Read more » | over 6 years ago | |||
| gretchengehrke | "Hi Nick, I can put you in touch with folks Lisa Rasmussen who put together a Citizen Science Ethics conference where co-ownership and equitable par..." | Read more » | over 6 years ago | |||
| gretchengehrke | "Hi Jackie, you should be able to have the IRB amended. Are the researchers willing to file an amendment with their IRB? " | Read more » | over 6 years ago | |||
| gretchengehrke | "Hi folks, I totally agree with @stoft that it is essential to understand the limitations of any data before trying to present them as evidence (my ..." | Read more » | over 7 years ago |