People have been interested also in the amount of water flowing in river- beds during flood periods coming after long dry pe- riods.
(People; have been interested also; ) (water; flowing; L:in river- beds; T:during flood periods) (flood periods; coming; T:after long dry pe- riods)
People water flood periods
have been interested also flowing coming
L:in river- beds T:during flood periods
T:after long dry pe- riods