Mobile Apps




Real time broadcasting of the Air Quality Health Index (AQHI) reported by the 13 general and 3 roadside air monitoring stations operated by the Environmental Protection Department of the Government of Hong Kong Special Administrative Region. AQHI is reported on a scale of 1 to 10 and 10+ and grouped into five health risk categories, namely low, moderate, high, very high and serious.


(A) This App provides the following air quality information -

  • Forecast of health risk of general and roadside monitoring stations
  • AQHI of each general and roadside monitoring station
  • AQHI of each district
  • Air pollutant concentrations of each stations and their past 24 hour trends

(B) It allows users to preset health risk alerts according to their needs in the following ways -

  • By station type
  • By forecast or Current AQHI
  • By monitoring station or by district
  • By health risk level

Download Air quality Health Index Mobile Applications

AQHI QR Code - Android version Android version:
AQHI QR Code - iOS version iOS version :
Waste Less
Waste Less

“Waste Less” is a mobile app developed by the Environmental Protection Department (EPD) of the Government of the Hong Kong Special Administrative Region. Its primary function is to show nearby recyclable collection points via a map on your device, with details, including photos, address, recyclable types, opening hours, etc.

“Waste Less” provides information of recyclable collection points for waste paper, metals, plastics, glass bottles, rechargeable batteries, fluorescent lamps, clothes, waste electrical and electronic equipment (WEEE) and BBQ forks.

Besides, “Waste Less” has the following functions:

  • “Search” function to find the most suitable recyclable collection point;
  • “Clean Recycling” coaches and encourages members of the public to practice some simple steps before recycling;
  • “My Recycling Diary” to record their daily recycling efforts;
  • “Knowledge” about good waste reduction and recovery practices;
  • “News” broadcasts news about waste management, reduction and recovery in Hong Kong; and
  • “Share” functions to share the contents of this app.

Download Waste Less Applications

Waste Less QR Code Android Version:
Wast Less QR Code - ios version iOS version: