Sentence examples for have been backfilled from inspiring English sources

Zitnick et al. speculated that the trend observed by Hutchins at al. could be due to the design of many swine barns, including the barns at our field site, which allow urine and feces to fall directly into underground pits that have been backfilled with lagoon slurry; the slurry/excreta mixture sits in the pits for up to a week or more before being flushed into the lagoon.

But by 4 18 p.m., the hole had been backfilled by the city's Department of Environmental Protection, the blocked-off part of the street had reopened and normal bus service had resumed.

Lawmakers have slashed $623 Million from Colorado's higher education budget over the last three years, although much of that has been backfilled with federal dollars from the American Re-investment and Recovery Act (ARRA).

Make sure the intake pipe has been backfilled.

In Australia, very few mines have been properly backfilled, and none the size of the McAurthur mine has.

For example, lamellar BCP have been previously backfilled into colloidal or inverted colloidal structures.

Many ragstone quarries have been abandoned and backfilled once exhausted.

Things to check: Make sure all stainless steel clamps have been tightened before backfilling.

Generally, reservists have been used as backfill to complement the regular forces, not replace them.

Reclamation methods with and without backfilling have been extensively practiced in China.

In recent years, field trials of non-pillar longwall mining using complete backfill have been implemented successively in the Chinese coal mining industry.