The present invention relates to an apparatus, system, and method for modifying {HEAD ~ the flow} of water in {TAIL ~ a channel} 
The present invention relates to an apparatus , system , and method for modifying { HEAD ~ the flow } of water in { TAIL ~ a channel }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL