Sago climbing habit; the leaves are pinnate. Each palm trunk produces a single inflorescence at its tip at the end of its life. Sago palms are harvested at the age of 7–15 years, just before or shortly after the inflorescence appears and when the stems are full of starch stored for use in reproduction. One palm can yield 150–300 kg of starch. Sago is extracted from "Metroxylon" palms by splitting the stem lengthwise and removing the pith which is then crushed and kneaded to release the starch before being washed and strained to extract the starch from the fibrous residue. The
Sago Mine disaster Human Services and Education Subcommittee's ranking Democrat, West Virginia Senator Robert Byrd, announced a January 19, 2006, hearing, crediting Senator Arlen Specter (R-PA), and Iowa Senator Tom Harkin, ranking Democrat on the subcommittee, for their help in its scheduling. "The families of the Sago miners deserve to know what happened in that mine,” Byrd said. “Just as importantly, miners and their families across this country want to know that steps are being taken to prevent others from ever experiencing such pain." He added, "The investigation at the Upshur County mine will tell us what caused that deadly explosion. But one