sentences:  The GRIT Lab consists of 33 green roof test beds, three green walls, a weather station, and 270 sensors connected to over 5,000 linear feet of wiring.Data on soil moisture, runoff, temperature, rainfall, humidity, solar energy, and wind is collected every five minutes.The lab sits currently sits atop of the Daniels Faculty building at 230 College Street, but will later continue its work from a more prominent space atop the landscape pavilions of the new One Spadina building.