by Adair Locke, MD. 1  Methylene blue is administered intravenously by anesthesia providers for a variety of clinical uses and may be used with increasing frequency as an intraoperative urologic marker dye due to an indefinite nationwide shortage of indigo carmine.
The Effects of Humidity on the Human Body. As discussed in Home Humidity and Allergies, humidity directly affects the amount of allergens in the indoor environment. In particular, high humidity causes both dust mite populations and mold colonies to grow, thereby greatly increasing allergy sufferers' total allergen load.
Climate and weather. The weather and local climate affect air quality. Find out how sunshine, rain, air temperature and wind speed can affect air quality in the Waikato region. On this page: Waikato weather and air quality, Direct effects of weather on air quality , Indirect effects of weather on air quality.