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MAS Odour Plus

TEST-Sapiens Lotus PES

Real-time Odour Monitoring for Source Identification Near the Waterfront

Sector：VOCs and Odour Monitoring and Sampling

Location：Tsuen Wan, Hong Kong

Sapiens provided real-time, high-resolution detection of key Odourants including H2S, NH3, and TVOCs for the Hong Kong Environmental Protection Department, The Government of HKSAR empowering them to understand and manage odour issues in the waterfronts. By strategically deploying monitors MAS near potential sources and analysing meteorological data, Sapiens' solutions enable effective prevention and mitigation of odorous gases, safeguarding the well-being of local communities. Hong Kong Environmental Protection Department conducted a series of investigations with Sapiens' sensor to find

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Collaborative Odour Surveillance at the Hong Kong Shenzhen Border Interface

Sector：VOCs & Odour Monitoring and Sampling

Location：Hong Kong, Shenzhen, China

This project represents a unique cross-border collaboration between the Hong Kong and Shenzhen government environmental authorities. As part of this project, a comprehensive monitoring network was established along the border of the large municipal landfill area. The network included 14 strategically placed air sensors NAS and automated Odour Sampler.

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Long-term odour monitoring in West Kowloon, Island East and Island West Waste Transfer Stations

Sector：VOCs & Odour Monitoring and Sampling

Location：Hong Kong

Ensuring air quality safety at waste transfer stations demands continuous monitoring of toxic hydrogen sulphide (H₂S), pungent ammonia (NH₃), and Total Volatile Organic Compounds (TVOCs). Sapiens implemented a solution comprising six real-time odour monitoring units strategically placed at the West Kowloon (2), Island East (2), and Island West (2) Transfer Stations. This infrastructure allows for the prompt identification of hazardous conditions, mitigating health risks and environmental impact while upholding commitments to sustainable operations.

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Boundary Odour Monitoring and Compliance Network for Macau Peninsula Sewage Treatment Plant & Outer Harbour Ferry Terminal

Sector：VOCs & Odour Monitoring and Sampling

Location：Macau Peninsula & Outer Harbour Ferry Terminal, Macau

In accordance with Macau SAR Administrative Regulation No. 37/2018, strict emission standards for air pollutants from wastewater treatment facilities have been enacted to minimize environmental impact and safeguard public health. To actively comply with these statutory frameworks, the Macau Environmental Protection Bureau (DSPA) required a highly sensitive, real-time boundary monitoring grid. The objective was to continuously track trace-level malodorous compounds around the prominent urban infrastructure hotbeds of the Macau Peninsula Sewage Treatment Plant and the high-traffic Outer Harbour

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Fenceline Odour Monitoring Network and Advanced Spatial Dispersion Modelling at Coloane Wastewater Treatment Plant

Sector：VOCs & Odour Monitoring and Sampling

Location：Coloane, Macau

To maintain strict compliance with Macau SAR Administrative Regulation No. 37/2018 and enforce localized corporate environmental stewardship, Genyield Construction Co., Ltd. mandated an advanced air quality safety grid at the Coloane Wastewater Treatment Plant. The primary objective was twofold: establish an uninterrupted fenceline sensor network to flag any industrial emission leakage, and implement an advanced mathematical model to visualize how fugitive odours disperse into adjacent commercial and residential zones.

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