Drip Irrigation systems
DRIP IRRIGATIONS SYSTEMS by Owen E. Dell
WHAT’S A DRIP IRRIGATION SYSTEM?A drip irrigation system applies water slowly to the specific root zone of plants. This is accomplished with emitters that are placed at each plant and apply water drop by drop, allowing it to soak in to the soil rather than running off or blowing away. Black polyethylene tubing, placed above ground, carries the water from plant to plant. A valve, automatic or manual, controls the system. A backflow prevention device prevents water from flowing back into the pressure main and contaminating the potable water supply.