Bunding

Acid storage tanks inside a brick bund wall

Bunding, also called a bund wall, is a constructed retaining wall around storage "where potentially polluting substances are handled, processed or stored, for the purposes of containing any unintended escape of material from that area until such time as a remedial action can be taken."[1]

  1. ^ EPA Guidance Note on Storage and Transfer of Materials for Scheduled Activities page 7