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.
Pro-estrus: During this phase, the female dog shows symptoms such as the swelling of the vulva and clear discharge sometimes accompanied by blood and frequent urination. Some of the large dog breeds may not show any external signs and symptoms. The phase typically lasts from 8 to 13 days.