Why is it advisable to use mulch around shrubs and garden plants? D.In order to decrease plant water retentionDepending on the climate up to 75% of a home s total water use during the spring season in the northern hemisphere can be forAccording to the AWWA Research Foundation households that manually water with a hose D.use less water than those that use automatic systems.An effective water saving strategy particularly in arid regions is to design__________ landscapes. D.BryophyticWhere does the majority of inside household water use occur?Reset SelectionGrey-water systems can allow an average family of four to save about D.20 30 gallons of water each dayThe top 5 MOST effective actions to save water are:7 drips per minutes in water leaks can lead to an yearly water waste of D.783 gallonsIf it takes 10 minutes to fill up an 8-ounce cup with water from leaks it is the equivalent of a monthly water waste of D.130 gallonsWhat is the main difference between off-stream and in-stream water uses?