TY - GENERIC DO - 10.20944/preprints202407.1523.v1 UR - http://dx.doi.org/10.20944/preprints202407.1523.v1 TI - A Novel Approach to Detecting Blockages in Sewers and Drains: The Reflected Wave Technique T2 - Preprints AU - Kelly, David A AU - Garden, Mark AU - Sharif, Khanda AU - Campbell, David AU - Gormley, Michael PY - 2024 DA - 2024/07/19 PB - Preprints