Usa "catchment basin" in una frase

1. Now, partway through they’d come upon a watering hole where a catchment basin could be seen, constructed to trap the occasional surface water runoff, augmenting the small springwater supply at the bottom of a deep cistern

2. Now, partway through they'd come upon a watering hole where a catchment basin could be

3. A scheme to be formulated and submitted for approval to the harbour commissioners for the exploitation of white coal (hydraulic power), obtained by hydroelectric plant at peak of tide at Dublin bar or at head of water at Poulaphouca or Powerscourt or catchment basins of main streams for the economic production of 500,000 W