A parent and school-choice advocacy organization in New York City is calling on the city’s charter schools to fill thousands of empty seats in 3rd through 8th grades. Backfilling, or replacing ...

The aforementioned researchers have achieved a series of research results in pier-and-pillar backfilling, structural backfilling, and strip- backfilling rock control methods. However, The object of ...

CEBU, Philippines - To control backfilling activities which are feared to cause "untoward incidents," the Talisay City council approved Tuesday on first reading a proposed ordinance regulating it.

Kalamassery municipality completes first phase of backfilling at legacy waste site, reclaiming land for future development.