How does soil moisture evaporate? What causes groundwater flooding? How does passing through clay beds affect groundwater? How does precipitation return to the water cycle? How do floods affect the water cycle? Why is groundwater important to the water cycle? How is water stored on Earth durin...
How does passing through clay beds affect groundwater? Why are geologic maps beneficial? How does coastal erosion affect the environment? How does contour plowing conserve soil? How can overgrazing lead to soil erosion? How do western boundary currents work?
Southern Ontario’s clay-based soils are some of Canada’s most productive – and expensive – farming acres. The vast majority of these acres are tile drained: a necessity in the heavy, compacted, slow-to-drain soil. But, are the acres tile drained at a spacing that allows maximum crop...