The risk of asthma, allergic rhinitis, and atopic (hereditary) dermatitis is higher in damp buildings than non-damp buildings. However, dampness itself may have no or little direct effect to allergy development. Dampness only favours proliferation of biological and increased emission of chemical pollutants. A strong association has been found between exposure to visible mould and […]
The Risks of Eating Mouldy Foods
Recently we were asked the following questions: “Eating mouldy bread is discouraged. Where can I find the facts that prove this? Are there moulds that grow on bread that are harmless? Some of my patients that survived food shortages in The UK during World War II by eating mouldy bread and other foods insist that […]
Stachybotrys chartarum- A Black Mould Of Many Controversies
Stachybotrys chartarum, also known by an old name as Stachybotrys atra, is a cellulose degrading fungus commonly found in soil and on materials rich in cellulose such as hay, straw, cereal grains, plant debris, wood pulp, paper, and cotton. It produces a mass of wet spores sticking together giving the appearance of black pin-heads. The […]
Why Are Biocides Not Recommended for Mould Remediation?
The economic importance of biocides cannot be overemphasized. The world demand for these chemicals is projected to increase by 5.6% annually to $5.9 billion in 2006. Questions always arise as to whether biocides should be used or not in indoor mould remediation projects. This article is an attempt to explain why biocides may not be […]
Sampling for Airborne Aspergillus species
Aspergillus is one the most common types of moulds in indoor environment. Some members of Aspergillus group are recognized health hazards and are of great concern if they appear in built environment. The most important species as concerns health are Aspergillus clavatus, Aspergillus fumigatus, Aspergillus niger and Aspergillus versicolor. Aspergillus clavatus is often associated with […]
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