For today's agent we're talking about Pests! Pests can be anything from microorganisms, insects, rodents, birds and bats. I don't know about you, but I an not the biggest fan of silverfish, moths or ...

For today's agent we're talking about Pollutants! Pollutants in museums could be anything from airborne pollutants (water vapour, acetic acid, hydrogen sulphide, etc), pollutants transferred by ...