What immediately strikes us as we enter the gates of the house at Seksyen 11 is its size. As we were ushered in, the muggy city heat that permeated our systems had dissipated. It’s a
Practically, all households and buildings are possible sources of immoderate amounts of one or another toxic pollutant. Particles like dirt, dust, pollen, among other things, enter the indoors through open windows, doors, and crevices.