New grass blends are water retentive and need much less pesticide treatments. Grass does not need to be treated with antibacterial solutions and temperatures on the field NEVER reach the temperatures that artificial turf does when exposed to direct sunlight. But the biggest problem is that Maple Field is in an active flood plain. The extensive damage to the field was predictable and as we knew in 2004-2005 , it would be costly. Recent articles on the subject state that grass is financially responsible and is less toxic to the environment.