Until recently there were no detailed standards for assessment of mold and moisture intrusion in buildings. The first such standard was released by ASTM in 2014. The standard “ASTM D7338 – 14. Standard Guide for Assessment Of Fungal Growth in Buildings” describes minimum steps and procedures for collecting background information on the affected building, procedures […]
Airborne Fungal Spores: What You Need to Know
Fungal spores and especially mold spores are a normal component of the outdoor air. They are microscopic structures that function as “seeds” to allow fungi to reproduce. Apart from acting as “seeds” for reproduction, many fungal spores are adapted for dispersal and for survival, often for extended periods of time, in unfavorable conditions. Airborne Fungal […]
Do You Have Mold Allergy Symptoms?
Mold allergy symptoms can be defined as damaging immune responses by the body to mold and/or mold byproducts. Molds are microscopic fungi characterized by having a body structure made up of thin branching thread-like filaments. Mold spores and fragments contain irritating substances called allergens that trigger allergy reactions. Some also produce toxic substances called mycotoxins […]
Mold Allergy Symptoms at Home and Workplace: What You Need to Know
Mold exposure at home and the workplace can cause allergy in susceptible individuals. Mold allergy symptoms may be difficult to isolate from those caused by other allergy triggers (allergens) such as pollen, dust mites, cockroach allergens, animal allergens (hair, dander, saliva) and chemicals. Pollen is generally an outdoor problem although it could, in summer, infiltrate […]
Airborne bacteria and mould in paper production facilities
Airborne bacteria and mould can reach very high levels in the pulp and paper manufacturing plants. Process water contains sugars, starch, and other components that support and promote the growth of bacteria and, certain yeasts and moulds. Interestingly, the non-biological and biological waste present in wastewater from pulp and paper production facilities can be treated […]