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Showing posts with the label air quality

How Fire and Smoke Affect Air Quality: Understanding the Impact

  Fires, whether wildfires, controlled burns, or residential incidents, have a profound impact on air quality. The smoke produced by these fires contains a complex mixture of gases and fine particles that pose significant health risks. Understanding how fire and smoke affect air quality is crucial for both public health and environmental management. This blog post delves into the components of smoke, the effects on air quality, and the measures one can take to mitigate these impacts. Components of Smoke and Their Impact on Air Quality Smoke is composed of a variety of pollutants, each with specific properties and effects: Particulate Matter (PM) : Fine Particles (PM2.5) : These particles are smaller than 2.5 micrometers in diameter and can penetrate deep into the lungs and even enter the bloodstream. PM2.5 is particularly harmful as it can cause respiratory and cardiovascular issues. Coarse Particles (PM10) : Larger particles that can still cause respiratory problems but are genera...

School Indoor Air Quality

As our kids (big and small) return back to the hallowed halls of academia, pulling on backpacks and sharpening pencils, the indoor air quality of their learning environment certainly isn’t on their minds. A school both new and old can have harmful indoor air quality that may be affecting your child’s ability to learn as well as their health. Most people know that outdoor air pollution is bad for our health, but in indoor environments, pollutants that affect indoor air quality can be two to five times higher than outdoor levels. Since we all spend nearly 90% of our lives indoors, making sure that the indoor air quality of our schools is beneficial to both our children and their teachers. Poor indoor air quality in school buildings can be caused by many things. Many old schools are plagued by mold growth, which happens when moisture and poor air circulation meet organic materials, like insulation, the grout in bathrooms, or even school books and other paper materials. Mold can be haz...

The warning signs of asbestosis

Asbestosis is a debilitating condition that requires immediate medical attention. However, due to the fact that many of the symptoms of asbestosis are associated with other respiratory problems, many sufferers do not receive the urgent medical attention that they need. To help you recognize the warning signs of asbestosis, we have created the following list of warning symptoms, for which you should be on the lookout: 1 – Shortness of breath This is one of the primary symptoms of asbestosis and occurs as a direct result of inhaling asbestos fibres over a prolonged period of time. These toxic fibres can constrict lung movement and can cause sufferers to become increasingly tired and fatigued. 2 – Swelling Inhaled asbestos fibres can also induce increased blood pressure and cause sufferers to accumulate fluid around their heart and lungs. These symptoms present themselves as swellings around the neck and face. 3 – Bloated abdomen Once a person has inha...

Indoor Air Quality In Cars

We often wonder about the indoor air quality in our homes, But has it actually crossed your mind that the air you are breathing in your car could be even more toxic than the air you breath at home?  Is The Air You Breathe Inside Your Car Toxic? It is true we all require clean indoor air quality in our homes, but have you thought about the effect of the air quality you breathe in your car.Lungs in our bodies are the primary filters we have. When they become filled, our health suffers. Most of the people in North America drive 100km a day between home and office, then add to that, driving to after school activities for the kids and then our own after hour activities, and you could easily be spending 2 to 4 hours inside your car. Many cars, trucks, and especially RV’s also have tiny leaks that allow moisture to get into the vehicle, which allows sinus infection causing agents to thrive. RV’s are troublesome as they tend to have more seams that leak, which allows mold to grow, ...

The toxic threat of “Chinese drywall” to homes in Canada

While the risk of asbestos in home construction has been long recognized and action taken to stop it, a less well-known recent threat is the use of an extremely toxic drywall that was imported from China during the U.S. housing boom of 2004-2007 to satisfy the drywall shortage, and in response to natural disasters such as Hurricane Katrina. Many thousands of homes in the U.S. have been irreparably damaged by this substance, and the homeowners sickened, leading to extensive lawsuits. Although there was no similar shortage in Canada, the defective drywall found its way into the country through Vancouver and has reportedly spread to the Prairies and eastward to Toronto. By 2009, many homeowners in British Columbia had reported illnesses linked to its use. The full extent of the toxic drywall crisis in Canada has yet to be revealed. The effects of “Chinese drywall” are devastating The devastating effects of this drywall are caused by the toxic sulphide gas it emits. When the gas come...

Tips to Prevent Air Conditioning Water Damage

Air conditioning units are prone to water leaks and, consequently, water damage. The good news is that performing several maintenance tasks periodically can help to greatly reduce the risk of water damage.  Here are the most common causes for A/C leaks with tips on how to fix and prevent them without professional help: The drain line is clogged  The drain line is a pipe which collects the condensed water that the A/C unit has produced and transports it outside the house. Sometimes, the drain line gets clogged with algae, dirt, mineral deposits and even mould or mildew, causing water to overflow into the home.  If the drain pipes are clogged, a wet-dry vacuum can be used to suck out the water and debris from the outdoor drain pipe.  To prevent drain lines from clogging, a mix of half warm water, half bleach should be poured into the pipe once every 4 to 6 months. Installing an overflow shut off device on the drain line should be considered. The device auto...