January, 2021
-
16 November 2020 - 29 January 2021
-
30 November 2020 - 30 June 2021
-
Source: Environmental Protection Department
11 December 2020 - 22 February 2021
-
14 January 2021 - 24 April 2021
February, 2021
-
06 February 2021 - 06 February 2021
-
22 February 2021 - 24 June 2022
-
23 February 2021 - 23 February 2021
-
24 February 2021 - 24 February 2021
-
25 February 2021 - 31 March 2021
March, 2021
-
03 March 2021 - 24 March 2021
-
03 March 2021 - 03 March 2021
-
04 March 2021 - 13 March 2021
-
Source: Hong Kong Sustainable Campus Consortium
04 March 2021 - 04 March 2021
-
Source: Hong Kong Sustainable Campus Consortium
10 March 2021 - 10 March 2021
-
12 March 2021 - 16 April 2021