Is it safe to swim in a canal?

Would a soil sample from a temperate deciduous forest be more or less nutrient - rich than a soil sample from a tropical rain forest? Where are deciduous rainforest found? How does love drown in a empty sea? What bone is the supraorbital bridge? Where is a Nikola Tesla museum? Where is orinoco plain located? Does tenerife have beaches? What is are edge of the mouth called? What two Frenchmen explored the Mississippi River by the canoe in 1673? Which river forned the Grand Canyon? What are the most important seas and oceans that the westbound routes cross? What does The Parthenon frieze show? How do you get to coral reef? Interactions in the coral reef? How many seconds long is Xcelerator the ride from Knotts Berry Farm? How long is the white nile river? What landmarks do you use to find your way? What is the world's tallest building and free standing structure? In which region of the US was the first permanent English settlement located Pacific Northwest Atlantic Coast Great Plains or the Great Lakes? Is Caspian sea a inland sea?