In this presentwork, data over 25 years has been considered to cover
the economic life span of oil palm for the evaluation ofWF. The plantation
assessmentsmade during 25 years of oil palminclude soil preparation,
cultivation, a nursery period of 3 years, and harvesting for 22 years.
During the soil preparation, cultivation, and nursery periods water was
used but therewere no products. During the harvesting,waterwas used
and the fresh fruit bunches (FFBs)made up the output.