SENT Landfill, Hong Kong — OTAR Project Reference
| Location | Hong Kong |
| Client | SUEZ NWS / Far East Landfill Technologies / Veolia |
| Technology | Variant 1 — Waste Heat with Thermal Destruction |
Project Summary
SENT landfill produces concentrated leachate with influent ammonia of 4,500 mg/L NH4-N. Organics Group installed an OTAR® Variant 1 thermal stripping and destruction system, commissioned in 2012 and extended in 2013 and 2018, holding consistent treatment performance at flows of up to 2,750 m3/day.
Technical specifications
| Leachate flow | 2,000 - 2,750 m3/day |
| Influent ammonia | 4,500 mg/L NH4-N |
| Effluent ammonia | Less than 100 mg/L |
| Track record | Commissioned 2012, extended 2013 and 2018 |
Want to know how OTAR® works?
See the full technology explainer, five-variant breakdown, and cost comparison on the OTAR® technology page.

