Government Authorities

Solutions & Products for Government Authorities

Government authorities rely on high-quality, reliable environmental data to enforce regulations, support compliance, and contribute to broader environmental management and public health initiatives. Sapiens offers a suite of monitoring solutions tailored to meet the rigorous demands of governmental environmental agencies, delivering data that stands up to the standards required for regulatory, enforcement, and scientific applications.

Professional-Grade Monitoring

Certified and calibrated sensors providing near-reference data quality, suitable for compliance and regulatory standards.

Traceable Data & Verified Performance

International certifications and traceable on-site calibration ensure data reliability, enhancing credibility in public reports and scientific studies.

Comprehensive Pollutant Coverage

Monitors multiple pollutants simultaneously, with options for real-time particle size distribution for source identification.

Smart Data Analytics & Modelling Support

Integrated with SEIN platform analytics for automated data validation, source apportionment, and compatibility with air quality modeling.

Remote System Management & Reduced Maintenance

Enables remote access and system monitoring, minimizing manual checks and ensuring operational continuity.

Supports Enforcement and Compliance

Sapiens systems provide reliable data for enforcing environmental regulations, ensuring industries and municipalities adhere to air quality standards.

Data for Environmental and Health Policy Development

High-quality data on pollution levels and sources informs policy decisions aimed at reducing health risks and environmental impacts.

Enhances Air Science and Modeling Studies

Sapiens’ precise and validated data integrates seamlessly with scientific models, enhancing the accuracy and depth of air quality research.

Public Transparency and Community Trust

Consistent, traceable data bolsters public trust, enabling transparent communication with communities about environmental health and safety.

Popular Products Incude

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MAS-AF300

MAS-AF300 is the flagship model of Sapiens Mini Air Station (MAS) series products for high performance and long-term outdoor air quality monitoring with integrated autonomous data quality control capabilities. The product can measure criteria air pollutants including particulate matters (PM₁, PM₂.₅, PM₁₀, TSP), nitrogen dioxide (NO₂), ozone (O₃), carbon monoxide (CO), sulfur dioxide (SO₂) and nitric oxide (NO) with near reference data quality under all weather conditions.

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MAS-AF310

MAS-AF310 is the flagship model of Sapiens Mini Air Station (MAS) series products for high performance and long-term outdoor air quality monitoring with integrated autonomous data quality control capabilities. The product can measure criteria air pollutants including particulate matters (PM₁, PM₂.₅, PM₁₀, TSP), nitrogen dioxide (NO₂), ozone (O₃), carbon monoxide (CO), sulphur dioxide (SO₂), nitric oxide (NO) and carbon dioxide (CO₂) with near reference data quality under all weather conditions, and total volatile organic compounds (TVOC) at high accuracy.

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MAS-Dust

MAS Dust is engineered for high-performance, long-term outdoor particulate matter monitoring, featuring integrated autonomous data quality control. Equipped with an advanced particle counter based on light scattering technology (optical approach), it simultaneously measures mass concentrations of PM₁, PM₂.₅ (FSP), PM₁₀ (RSP), and TSP.

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MAS-EMS

The MAS EMS is a compact environmental monitoring system providing air quality, noise and meteorological data. It is invaluable for environmental consultants, urban planners, and health professionals to make informed decisions and ensure safety and compliance.

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MAS AF300 Plus

Uniquely equipped with self-regulating temperature and humidity controls, ensuring data accuracy even in rapidly changing and extreme environments. MAS AF300 Plus is ideal for diverse applications and different weather conditions, delivering reliable air quality data.

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MAS Odour Plus

The MAS Odour Plus is a compact, professional-grade air monitoring station designated to automatically stabilise the internal environment of the monitoring station to compensate for abrupt fluctuations in ambient temperature, ensuring optimal sensor performance in extreme outdoor conditions.

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Sapiens IAQ Pro

The Sapiens IAQ Indoor Air Quality Monitor is a cutting-edge, compact sensor system designed for real-time monitoring of key indoor air pollutants, including PM₂.₅, PM₁₀, NO, NO₂, O₃, CO, CO₂, TVOC, formaldehyde, environmental factors like temperature and humidity, and also noise measurement. With simultaneous multi-pollutant detection, advanced humidity-correction algorithms, and versatile connectivity (4G, Wi-Fi, and RS485), it delivers precise, reliable data for different scenario environments.

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Case Studies

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Measurement of Particulate Matter at Construction Site at Northern District

Sector：Construction

Location：Northern District, Hong Kong

The dust pollution brought by construction activity not only deteriorates the environment but also causes respiratory health issues to the workers and surrounding citizens. According to the Hong Kong Air Pollution Control (Construction Dust) Regulation, the constructor have to adopted dust prevention action to minimize the dust emitted. To effectively monitor dust levels and ensure the regulation compliance of the constructors, The Hong Kong Environmental Protection Department (EPD) has utilized advanced technology, specifically the Sapiens MAS-Dust sensor. Sapiens MAS-Dust sensors are str

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Real-time Odour Monitoring for Source Identification Near the Waterfront

Sector：VOCs and Odour Monitoring and Sampling

Location：Tsuen Wan, Hong Kong

In recent years, the complaints from citizens about the odour problem are continuously increasing, indicating that odour issues in cities need to be urgently addressed. In Hong Kong, the frequent stench emanating from the waterfront in Tsuen Wan also has aroused public attention and has prompted the Environmental Protection Department (EPD) to take decisive action. Hong Kong Environmental Protection Department conducted a series of investigations with Sapiens' sensor to find out the source of the stench. Several NAS and MAS were strategically deployed in Tsuen Wan region near the potential

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Smart Lamppost for Energizing Kowloon East in Hong Kong

Sector：Ambient and Communities

Location：Kowloon, Hong Kong

Smart lampposts are indispensable for smart city development, serving as multifunctional infrastructure that enhances urban living. The integration of next-generation sensor technologies with lower energy consumption and higher data accuracy plays an important role in the successful development of smart cities. In a smart city prove-of-concept (PoC) project, Sapiens assisted the Office of the Government Chief Information Officer in the Smart Lamppost Scheme by deploying lamppost-mounted NAS sensors in seven locations at Kowloon East, in which the NAS provided important real-time air quality

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High Density Sensor Network Inside Bus Terminus to Monitor Air Quality for Hotspot Identification

Sector：Tunnel, Parking and Transportation Hubs

Location：Kwai Chong, Bayview Garden, Shatin, Lam Tin, Hong Kong

The air quality inside the semi-enclosed bus terminus has been a great challenge in urban settings. Sapiens air sensors (NAS-AF300) is used in Hong Kong by government agencies to closely monitor the air pollutants of NO, NO2, CO, CO2 and PM2.5 from traffic emission inside the bus terminus. The high-density network creates a real time air pollution map to identify the hotspot of air pollution and diagnose the critical causes of the air pollution issues. It also helps to evaluate the effectiveness of the mitigation measures.

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Shenzhen Yantian Port Long-term Emission Monitoring

Sector：Traffic and Marine Emission

Location：Shenzhen, China

The Pearl River Delta (PRD) stands as one of the three biggest port clusters in China, playing a vital role in the nation’s trade and transportation efficiency. However, this thriving development comes at a cost, as the shipping activities generate substantial emissions of greenhouse gases and pollutants, including CO2 and SO2. These emissions not only pose health risks to residents of coastal cities but also exacerbate air quality issues in the surrounding areas.

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Dust & Noise Monitoring and Early Warning System in Shenzhen

Sector：Construction

Location：Shenzhen, China

Recognizing the need to mitigate construction noise impacts, the Shenzhen Municipal Ecological Environment Bureau-Luohu Management Bureau carried out construction site noise monitoring work at a construction site in Luohu District. This innovative system automatically alerts site managers to noise level violations, empowering rapid mitigation to uphold environmental regulations and protect community wellbeing- a testament to sustainable urban development.

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Smart Enforcement of Ship Emission Regulations in Hong Kong

Sector：Drone-Based Monitoring and Sampling

Location：Hong Kong, Shenzhen, China

Sapiens ultra-compact and high-performance Sirius-E3 are deployed along key shipping channels and port areas to efficiently monitor for compliance with national fuel sulfur content regulation by vessels operating in the region. This innovative UAV-based deployment provides real-time data on crucial air pollutants like SOx, NOx, and CO2 empowering authorities to quickly identify non-compliant ships while they are underway to take immediate enforcement action without steeping onto the actual ships.

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Investigating the Causes of Excessive Ozone Level in Tibet

Sector：Harsh Environments

Location：Tibet, China

In recent years, Tibet faced a significant challenge from excessive ozone pollution. After calibrating the local national monitoring stations, the Shanghai Environmental Monitoring Center collaborated with the Tibet Environmental Monitoring Station to deploy a network of advanced micro air monitoring stations MAS Odour Plus from Sapiens. These stations provided comprehensive real-time data on a range of key pollutants, including PM2.5 PM10, SO2, NO NO2, O3, and TVOC. By analyzing the monitoring data, the team was able to establish a preliminary understanding of the connections between local oz

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Tethered Balloon Deployment of Sapiens Air Sensors for Planetary Boundary Layer Research at High Altitude

Sector：Ambient and community

Location：Shanghai, China

New particle formation (NPF) is a significant source of atmospheric aerosols, playing a crucial role in influencing global climate. The nucleation and subsequent growth processes involved in NPF have sparked considerable research interest. To advance the study of NPF in China, researchers employed the high-performance MAS series to measure air quality at elevations exceeding 1000 meters. This investigation focused on the vertical profiles of key pollutants and their formation mechanisms, providing valuable insights into atmospheric dynamics.

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Mobile Sensor Network in Shanghai for City Roadway Air Pollution Management

Sector：Traffic and Marine Emission Monitoring

Location：Shanghai, China

Sapiens MASEN products help clients and collaborative parties gain a better understanding of roadway network segmentation and sensor data assignment. In this project, Sapiens MASEN series air monitoring sensors are installed on about 20 buses and 100 taxis in Shanghai, effectively covering 80% of the major urban transport routes. These sensors uploaded more than 20 million real-time monitoring data monthly, generating a map of urban road dust clouds.

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Ultra Air Monitoring Network for Dense Population

Sector：Ambient and community

Location：Macau, China

Sapiens MAS-AF300 is set up at 7 locations across Macau to assist the local environmental agencies to fully manage the highly heterogeneous air quality distribution in Macau. Sapiens Sensor Care Service team also provides professional service for the client and collaborating parties with worry-free solutions.

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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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Shanghai Import Exhibition Air Management

Sector：Sports Events and Emergency Monitoring

Location：Shanghai, China

The China International Import Expo, organized by the Ministry of Commerce and the Shanghai Municipal People's Government, is the world's first national-level exhibition dedicated solely to imports. During this prestigious event, Sapiens collaborated with the Shanghai Environmental Monitoring Center to establish a comprehensive air quality monitoring network utilizing multiple Mini Air Station (MAS). This initiative ensured effective air quality control and management throughout the expo.

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Helicopter Sensor for Pollution Source Tracking

Sector：Drone-Based Monitoring and Sampling

Location：Hong Kong

Understanding the vertical profile of air pollutants is crucial for comprehending the formation and transport of air pollution. Helicopters serve as an effective tool for in-situ measurements of air quality. To enhance regional studies on pollution transport and formation mechanisms in the Greater Bay Area (GBA), Sapiens has collaborated in a 3D Air Quality Monitoring Program organized by the Hong Kong Environmental Protection Department (HKEPD), the Government Flying Service (GFS), the GBA Environmental Laboratory and the Hong Kong University of Science and Technology (HKUST). This initiat

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