The Rio Olympic swimming pools turn green is water circulating pump problem?
It is reported that foreign friends poll on Twitter, guessing the cause of green water, "algae" and "urine" these two options with the same 34% tied for first place. Really enough, considering you girls feelings? 50 m long standard swimming pool, 21 meters wide, the Olympic Games World Championships claim 25 meters wide, only half of that is in addition to the length of the 25-meter pool is called short-course. Depths greater than 1.8 m. There are eight lanes, each 2.5 meters wide, 0.5 meters plus side road, between two lanes partakers Line Road, the lane rope with buoys hanging on the wall at both ends of the line points, equipped with wall hanging hook line, bottom end walls and pool lane center line should be set as a dark mark line.
Departure station should be located in the center of each lane center line, the table 50 cm. Taiwan faces the front edge of the water should be 50-70 cm above the water, the water table tends not to exceed 10 degrees. Swimming pool deck width departure station side is generally not less than 5 meters, the remaining pond shore is not less than 3 meters. Official competition pool, pond shore starting block is not less than 10 meters wide, the other shore is not less than 5 meters wide.