TW 
EN Waste & Landfill
Odor Improvement Products
Every stage of solid waste processing generates malodor: tipping releases high concentrations of H₂S and ammonia instantly, leachate ponds continuously emit mercaptans and skatole, and cover surfaces volatilize VOCs as temperatures rise.
These compounds are detectable at ppb-level concentrations lime spreading and fragrance spraying only mask them temporarily.
Angel's natural enzyme deodorizer breaks the chemical bonds of odor molecules, converting malodors into odorless compounds the only approach that truly eliminates odor rather than hiding it.
These compounds are detectable at ppb-level concentrations lime spreading and fragrance spraying only mask them temporarily.
Angel's natural enzyme deodorizer breaks the chemical bonds of odor molecules, converting malodors into odorless compounds the only approach that truly eliminates odor rather than hiding it.
The Three Major Odor Sources at Waste Facilities
Anaerobic decomposition of wastewater sludge, generating hydrogen sulfide (H₂S) and mercaptan gases
Ammonia (NH₃) and nitrogen compound odors from composting and organic waste
Decomposing landfill waste releasing skatole and indole — detectable at trace concentrations
Benefits of Angel's products
Safe
lant-based, zero heavy metals
no soil contamination
no EIA risk
Effective
Air purification products
no dangerous chemical substance
Professional
Verification by academic department and Inspection agency
Natural
Biodegradable, EU REACH compliant environmental inspections with confidence
Waste Transfer Station Odor Control
Enclosed-Space Odor Interception Paragraph: Transfer stations are semi-enclosed spaces where odors accumulate rapidly during compaction and transfer — directly affecting worker health and nearby communities. Angel installs automated mist nozzles at tipping entrances and interior zones, triggered by vehicle movement; for enclosed stations, enzyme solution is injected into exhaust ducts so odors are decomposed before air leaves the building.
Landfill Odor Control
Zone-Based Coverage for Large Areas Paragraph: Landfills are large with scattered odor sources. Angel uses zoned piping design: the working face, cover areas, and leachate ponds are each independently controlled, with dosing adjusted by wind direction and operating schedule. Multi-year track record at large sites — site visits can be arranged.
How to Get Started
Site Assessment & Zoned System Design Paragraph: Angel engineers survey odor distribution and concentrations on site, then design a zoned spray system. Installation proceeds without interrupting waste operations, typically completed in 1–3 days.
