Is swum a real word

What is meant by the term aqualisa? Will muriatic acid kill algae? Are concrete pools more prone to cracking than fibreglass pools in an area with high water table? How deep is the pool at Meadowside Leasure Centre? What is the type of grips in gulf? What does it mean when you shake your belly and you hear water? Why do swans put gesses under the water? How often should you backwash a sand filter on a above ground pool? What are the white crystals that form on the cover of swimming pools? Where and for did Michael Phelps train? What is a hinky pinky for crazy flatboat? Intex pool how much chlorine to put in a 20x48? What is water elevation? Can gunnite be applied by hand on a previously built swimming pool? What is leading cause of death for paddlers in small crafts such as canoes kayaks and rafts? What river run through Syria? What is Neptune the Roman god of? When was the first water rocket invented? How much does a seadoo spark weigh? How should you care for your salt water pool this spring if it turned green over the winter with algae?