I would like to purchase 5 "original" quality articles that are not copied from somewhere. We are in the lawn irrigation field. We have a large residential customer base. We are dedicated to new water conservation technology and practices. Important elements in the industry: Irrigation Association, Center for Irrigation Technology, EPA WaterSense Program, SWAT "Smart Water Application Technologies", July is "Smart Irrigation Month". Our company has a "Certified Irrigation Contractor", "Certified Landscape Irrigation Auditor" and "State of Ohio Certified Backflow Tester" on staff. Any questions, please ask.