Across
- 2. land to which water rises naturally from below ground
- 4. person who holds a water allocation
- 5. a barrier that could or wound impound water
- 7. combination of plant animal and micro-organism working as a functional unit
Down
- 1. means 1 million litres
- 3. water overflowing from a watercourse.
- 6. a storage of sedimentation in a watercourse