EHST 3701 Spring 2020: Calibration of Air Sampling Pumps Post published:February 12, 2020 Post category:EH Photo of the Week BS Environmental Health students calibrating air sampling pumps using soap bubble meters during the EHST 3701 Industrial Hygiene Laboratory, February 12, 2020 Read more articles Previous PostECU Students Attend Unnatural Resources Fair 2020 Next PostMS Environmental Alumni Visit as EHST 3200 Guest Speakers You Might Also Like Selfie Poster for World Environmental Health Day 2017 September 25, 2017 MS Environmental Health Student Awarded at the NEHA Conference September 20, 2017 2023 Summer Ice Cream Social June 16, 2023