Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
Definition: A drainage basin from which there is no outflow of water, either on the surface as rivers, or underground by flow or diffusion through rock or permeable material.
