1.   Big metal scrap is removed at the dock, and the remaining debris is taken by trucks to sorters that separate the items by size.

2.   Even more exasperating to the crash team is the slowly closing window for gathering the remaining debris.

3.   It was the formation of the giant planets Jupiter and Saturn that cleaned out most remaining debris in the inner solar system after its formation, theorists now believe.

4.   Many of the large beams and concrete slabs from the collapsed building have been removed, and the remaining debris has collected in the center of a vast pit.

5.   Remaining debris is trapped in the canister filter, which is made from Teflon-coated Gore-Tex.

6.   You can use a small wire brush to clean the inside of the trap and remove clogs or remaining debris.

7.   Workers were continuing to cover the damaged, unstable scaffold and construction elevator with a curtain of netting to hold remaining debris in place.

8.   A pathway of the river has been cleared, and remaining debris is expected to be removed this year.

9.   However, remaining radioactive debris could cause contamination above normal health standards, UNEP said.

10.   Investigators had little to work with because they were unable to locate the remaining debris or bodies.