1. Drainage below ground

2. Testing & sewage pumping

3. Methods of sewage disposal

4. Sewage treatment process

• 分享地下排水系統簡介 Introduction of Underground Drainage System (8:09) https://youtu.be/dquPby-QUpw
• 分享排水系統測試（試水、試氣、沖 水）Testing for Drainage System (Water Test、Air Test、Flushing Test) (5:53) https://youtu.be/klBer-3CY14
• 分享簡介潛水泵井(種類,物科,資料,計 算及分工) Introduction of Sump Pit (Type,Material,Information,Cal.&Responsbility) (11:12) https://youtu.be/DAk15ymlcjY
• DSD Corporate Video (Long Version) (7:35) https://youtu.be/yzpXvuChkws
  
• Shatin Sewage Treatment Works (4:09) https://youtu.be/pQ6-LGG-_Bw
  
• How do wastewater treatment plants work? (3:30) https://youtu.be/s8IVjQg7yno
• Supply of Recycled Water in Hong Kong (1:11) https://youtu.be/89NTVXPs3S4
• How Does a Septic System Work? (2:50) https://youtu.be/SQsBPqTvGU0
• What are Septic Tanks? (3:45) https://youtu.be/E275-1ROkzQ
• 【渠務睇真D】點解你個化糞池吸糞吸 得特別頻密? | 因為做少了一個重要步驟! (2:43) https://youtu.be/QKGI3BGjBXM
• 【個案分享】沙田慈善機構 | 清理隔油池服務 (1:40) https://youtu.be/Uje2SBxIGxc
• HATS Introduction (4:33) https://youtu.be/ONovtj1BOgI

• Connections to Sewers Under the Water Pollution Control Ordinance https://www.epd.gov.hk/epd/english/environmentinhk/water/guide_ref/guide_wpc_csuw.html
  
• Guidance Notes on Discharges from Village Houses https://www.epd.gov.hk/epd/english/environmentinhk/water/guide_ref/guide_wpc_dv.html
  
• Guidelines for the Design of Small Sewage Treatment Plants https://www.epd.gov.hk/epd/english/environmentinhk/water/guide_ref/guide_wpc_stp.html

• Burberry P., 2013. Environment and Services, 9th ed., Chp. 13, Routledge, Abingdon, Oxon. [HKALL]
• CIBSE, 2014. Public Health and Plumbing Engineering, CIBSE Guide G, Chp. 10, Chartered Institution of Building Services Engineers (CIBSE), London. [HKALL]
• DSD, 2013. Sewerage Manual (with Eurocoes incorporated): Part 1, Key Planning Issues and Gravity Collection System, Third Edition, Drainage Services Department, Hong Kong. https://www.dsd.gov.hk/EN/Technical_Documents/Technical_Manuals/
  
• Hall F. & Greeno R., 2017. Building Services Handbook, 9th ed., Chp. 8, Routledge, Oxon & New York. [HKALL]

• Sewage - Wikipedia https://en.wikipedia.org/wiki/Sewage
  
• Sewage treatment - Wikipedia https://en.wikipedia.org/wiki/Sewage_treatment
  
• Drainage Services Department (DSD) 渠務署 http://www.dsd.gov.hk/
  
• Flood prevention https://www.dsd.gov.hk/EN/CoreBusiness/Flood_Prevention/
  
• Polluter Pays Principle https://www.dsd.gov.hk/EN/Sewage_Services_Charging_Scheme/Polluter_Pays_Principle/
  
• Sewerage https://www.dsd.gov.hk/EN/CoreBusiness/Sewerage/
  
• Sewage Treatment Facilities https://www.dsd.gov.hk/EN/Sewerage/Sewage_Treatment_Facilities/
  
• DSD Facilities Online Tour https://www.dsd.gov.hk/EN/Education/DSD_Facilities_Virtual_Tour/
  
• Sewage Services Charges https://www.dsd.gov.hk/EN/Sewage_Services_Charging_Scheme/Sewage_Services_Charges/
  
• Shatin Sewage Treatment Works https://www.dsd.gov.hk/TC/Files/publications_publicity/publicity_materials/leaflets_booklets_factsheets/Sha%20Tin%20STW.pdf
  
• Ngong Ping Sewage Treatment Works https://www.dsd.gov.hk/EN/HTML/20517.html
  
• Environmental Protection Department (EPD) 環境保護署 https://www.epd.gov.hk/
  
• Guidelines for Estimating Sewage Flows for Sewage Infrastructure Planning (Version 1.0) https://www.epd.gov.hk/epd/english/environmentinhk/water/guide_ref/gesf.html
  
• Exploring special features about manhole covers https://www.devb.gov.hk/en/home/my_blog/index_id_316.html
  
• How Sewer and Septic Systems Work [How stuff works] http://home.howstuffworks.com/sewer.htm
  
• Recycled Water https://www.wsd.gov.hk/en/core-businesses/water-resources/recycled-water/
  
• Technical Specifications on Grey Water Reuse and Rainwater Harvesting 重用洗盥污水及集蓄的雨水技術規格 https://www.wsd.gov.hk/filemanager/en/content_1459/technical_spec_grey_water_reuse_rainwater_harvest.pdf
• NEWater technology in Singapore https://www.pub.gov.sg/watersupply/fournationaltaps/newater