The Nevada Supreme Court ruled Thursday that the wind turbine sought by a Washoe Valley resident should be banned as a nuisance.The ruling by Justices Jim Hardesty, Kris Pickering and Nancy Saitta affirms the district court decision to prevent Rick Sowers from building the power-generating turbine on his property.The court agreed that aesthetics of a turbine alone aren't grounds to rule it a nuisance."However, we conclude that a nuisance in fact may be found when the aesthetics are combined with other factors such as noise, shadow flicker and diminution in property value," the opinion states.Sowers told residents of Forest Hills, …