I read it several times and still do not under this poem. What is the poem windsurfing by david solway all about?

Who invented the breastroke? Does lightning come out of Poseidons trident? How do you lower the pH in swimming pool? Can i use pool salt to tan skins? What are the disadvantages of flippers? Is dam a boon or a bane? Best water circulation is when returns are set 45 degrees downward What to do when vortices appear that defeat the skimmer? When were swimming touchpads invented? Why has swimwear changed so much over the years? How do you clean your aqua rite cell? What does the lineing in a pool do? What is the main ingredient in shock used for swimming pools? What type of fire extinguishers should be onboard a vessel with a permanently installed fuel tank? Are the pangoilin flippers used for swimming? How do humans breathe in diving suits? How did the tainui canoe get its name? What is the little spikey tool that looks like a comb of some sort used for in the pocket of board shorts? What are some inexhaustible energy sources? How much does it cost to treat water? Why do women float more easily in water than men?

I read it several times and still do not under this poem. What is the poem windsurfing by david solway all about?