Addition of left turn lanes at intersections. Turn lanes are used to separate turning traffic from through traffic. Studies have shown that providing turn lanes for left-turning vehicles can reduce accidents. In walkable urban areas, turn lanes should be limited to a single left-turn lane.
Dogs with periodontal disease tend to have bad breath and obvious inflammation, swelling, soreness and redness of the gums. As the disease progresses, their gums may appear to recede, owners may notice teeth staining and the gums may bleed or become ulcerated.
Periodontal disease generally begins with the inflammation of one tooth, which may progress if not treated during different stages of the condition. A dog with stage 1 periodontal disease in one or more of its teeth, for example, will exhibit gingivitis without any separation of the gum and tooth.eriodontal disease generally begins with the inflammation of one tooth, which may progress if not treated during different stages of the condition. A dog with stage 1 periodontal disease in one or more of its teeth, for example, will exhibit gingivitis without any separation of the gum and tooth.