b'FIG. 3. (A) GROWING MEDIA MOISTURE CONTENTS AT BOTTOM (B), MIDDLE (M) AND TOP (T) LAYERS OF GR, AND RAINFALL AND RUNOFF DURING THE MEASUREMENT PERIOD; (B) RAINFALL AND RAIN RUNOFF RELATIONSHIP DURING OCTOBER TO MID-MAY.fluxes are lower by 39 per cent and 64CANADIAN CANCER SOCIETYper cent, respectively. The GR showsCANCER PREVENTION & SURVIVORSHIP CENTRE lower heat gains throughout the dayVANCOUVER, BCdue to solar shading, solar reflection and evapotranspiration and the difference between GR and GM increases as the heat gain increases. In winter days (Fig.We deliver5(b)), the heat loss through the three roofs is comparable. uncompromisingperformance.We are Entuitive.SUSTAINABLE BUILDING CONSULTINGADVANCED PERFORMANCE ANALYSISBUILDING ENVELOPE BUILDING RESTORATIONBRIDGE ENGINEERINGCONSTRUCTION ENGINEERING FIRE ENGINEERINGPEDESTRIAN MODELLINGSPECIAL PROJECTSSTRUCTURAL ENGINEERING TRANSPORTATION STRUCTURESWOOD DESIGN SERVICES entuitive.comVANCOUVER| CALGARY |EDMONTON | TORONTO | OTTAWA | NEW YORKFIG. 4. SHEATHING BOARD TEMPERATURES OF GR AND CR DURING SUMMER (A) AND WINTER DAYS (B).SPRING/SUMMER 2023 19'