Not sure where to start? Swimmers enrolled in our summer session will be told toward the end of the session which class we recommend for them to enroll in for the Fall Session. For swimmers who are new to our lessons, evaluations are available by appointment to assist you in selecting the proper level.
Summary: 1.A river basin is a body of land where water from different sources converge while a watershed may also mean the same as a water basin, but it also refers to the drainage divide or land form that divides river systems.atersheds are considered part of a water basin. In other regions of the world, watersheds are the drainage divides that cut through a river system. While both a river basin and a watershed are land forms, they have different functions in our ecology.
Drainage basin. 558 pages on this wiki. A drainage basin is the area within the drainage basin divide (yellow outline), and drains the surface runoff and river discharge (blue lines) of a contiguous area.rainage basin. 558 pages on this wiki. A drainage basin is the area within the drainage basin divide (yellow outline), and drains the surface runoff and river discharge (blue lines) of a contiguous area.