A lot of stainless steel grids waiting to be soaked and put into diffusion tubes. #UCLChemAirPoll
And myriad tubes being assembled. #UCLChemAirPoll
@sellathechemist Oooh
yr students working in local primary schools again!?! #airpollution #youngscientists
http://uclchemairpoll.wordpress.com/
#UCLChemAirPoll

Undergraduate-Primary Air Pollution Measurement

#UCLChemAirPoll
@SusiArnott Oh yes. Hours of lesson plan checking today. Tomorrow. Friday. Monday. Tuesday…. #UCLChemAirPoll