Detention ponds help control the rate of flow by using a control device that maintains the pre-development rate of flow. The volume of the detention pond is calculated by comparing the pre- and post- development runoff volumes. The difference is the detention volume.
Zayn Malik & Gigi Hadid: Why He Loves Dating Her Even More Than Perrie Edwards. Poor Perrie Edwards. Not only is Zayn Malik happy with his new girlfriend, Gigi Hadid, but he loves her even more than the Little Mix singer, HollywoodLife.com has EXCLUSIVELY learned. Find out why!
Kendall Jenner & Lewis Hamilton fuel those dating rumours. Ages ago we reported that Kendall Jenner and Lewis Hamilton were rumoured to be dating. Then there were rumours that he was actually dating her best friend Gigi Hadid, and then there were the Rihanna rumoursâ¦ SRSLY, we couldn't keep up. Well, we're back to square one because Kendall Jenner and Lewis Hamilton were spotted walking around New York yesterday looking very stylish ahead of New York Fashion Week.