How Effective is Your Bathroom Exhaust Fan? For obvious reasons, bathrooms can be major sources of moisture in homes. And where there is moisture, there is the possibility of growing mold. A bathroom exhaust fan is essential in removing excess moisture and keeping bathrooms ventilated, but how do we know if our exhaust fans are

Spring – The Perfect Season for an Environmental Building Inspection Since relocating to the Bay Area, I have to say that I miss the full four seasons of Oregon. I don’t really miss the hard deep freeze of winters, nor the asphalt-bubbling heat waves of late July, but I do miss watching the ground awaken

Natural Ventilation of Buildings and Spaces Many times when clients desire a “green” space or building that connects its occupants to the outdoors, they envision incorporating lots of day lighting and natural ventilation in the architectural design. Certainly, there can be many benefits to be had including lower energy bills, a connection to the outdoors,

Magnetic Field Guidelines for the New Home  EMF is a broad umbrella term encompassing many aspects of electromagnetic issues that can affect human health. Subcatagories of EMF issues include RF Radiation (also known as ElectroMagnetic Radiation [EMR]), Interior/Exterior Magnetic Fields, Interior/ Exterior Electric Fields, Transient Voltage Fluctuations (also known as Dirty Electricity or ElectroMagnetic Interference

Materials Air Quality Testing Since news broke that Lumber Liquidators distributed composite wood flooring in California that did not meet California Air Resource Board (CARB) formaldehyde emission standards, we’ve been getting lots of questions about materials air quality testing. Some folks are interested in joining the class action law suit, some distributors and installation companies

EMF Equipment Recommendations for Non-professionals Concerned that you might have an EMF related issue at your home or office but not ready to hire a professional to come out and perform an investigation?  Interested in the subject of EMF related issues and EMF equipment, but do not have thousands of dollars handy to buy the

It’s Raining, It’s Pouring,   Is Mold Growing While I’m Snoring?   Drought stricken California is getting some significant rain for the first time in over a year. As of today Oakland, California has received 3.22 inches of rain so far THIS MONTH, and 7.31 inches this season. If this continues, California’s drought woes should

EMF Health Concerns & General Recommendations for Saunas   Historically, steam saunas seem to have been invented and most thoroughly studied by the Finnish. Traditional steam saunas used coals, heated rock and steam to deliver the intense heat required, though nowadays the coals have been replaced by wood stoves, electric heaters, or carbon/ceramic heating elements.

Classes of Toxic Substances There are many different ways to organize contaminants. We often rely on their physical form (e.g., liquid, vapor, solid, energetic, etc.), size (e.g., nano-particle, respirable, micro, etc.), or larger classifications (e.g., biological, mineral, etc.)  The Green Science Policy Institute coordinated a number of organizations (see below) to prioritize toxic chemicals and narrow it

High Magnetic Fields Exterior Net Current Mitigation: EMF Mitigation for Magnetic Fields Intermittent MF Issues: Exterior-sourced Net Current  EMF Mitigation for Magnetic Fields Problems in Detail: A child’s bedroom showed a line of higher than anticipated magnetic fields running up the guest bedroom wall from the main electrical panel situated in the garage below.  This