Add spaces: Foreffectiveremovalofwaterinoil,

Answer: For effective removal of water in oil,

Add spaces: Manyofthecauseshavesubtledifferencesinappearanceanddistribution.

Answer: Many of the causes have subtle differences in appearance and distribution.

Add spaces: Noticehowmenustilltimehaschangedfrom"infinity"to0.

Answer:
Notice how menu still time has changed from "infinity" to 0.