New #Publication on "#Degradation of #Toxins and #Metabolites of #Cyanobacteria and #Micropollutants during #Biological Sand #Filtration"
by Valentin Rougé, Urs von Gunten, Anne Dax, Oliver Köster from Eawag and Water works Zürich! doi.org/10.1021/acs....

Whole House Energy Recovery Ventilators (ERVs) Explained by Panasonic's Ken Nelson: j.mp/3Br7VNa Have you been wondering how ERVs work? #Panasonic @Panasonic #ERVs #ventilation #IAQ #health #HVAC #filtration #humidity #energyefficiency #greenbuilding #building #buildings #construction

Key text in the middle: What can we do to prevent Long Covid? Top: Image: Greens Against Covid logo (a picture of the Covid virus in white with a X through it surrounded by the Green Party of England and Wales petals) + text “Greens Against Covid”. #LongCovidAwarenessDay. The Long Covid Awareness Day ribbon in teal and grey. Background colours: Fair Green and shades of teal, green and grey. Imprint: Promoted by Covid and Long Covid Campaign Working Group (Green Party), c/o PO Box 78066, London SE16 9GQ.

Our members highlight key protections:
#CleanAir - #ventilation #filtration , #FFP3 #RespiratorMasks - the correct standard for #airborne viruses. The right to #mask in all public spaces. Masking in all #Healthcare.
#LongCovidAwarenessDay #LongCovid #EveryHeartbeatCounts #LongCovidStandUp

wedge wire cylinder screen for inoxpa

Why engineers prefer wedge wire screens:

• High open area
• Strong structure
• Long service life
• Excellent filtration efficiency

GXFilter manufactures custom wedge wire screens for industrial filtration.

gxfilter.com

#filtration #engineering