The is a translated version from the very first book on "food waste reduction" in Hong Kong, written by a Chinese author, which originated from the author's master's thesis.
Foreign research mostly focuses on food waste treatment technology—such as how to recycle food waste into electricity. This falls under food waste recycling technology, whereas "food waste reduction" goes a step further: it studies how to halt the generation of food waste altogether, so that no food waste exists in the first place.
The fundamental solution to the food waste problem lies in helping Hong Kong citizens and food suppliers resolve the contradictions between "food waste and profit, enjoyment, obesity, face (prestige), convenience, and health."
If conflict of interest cannot be resolved, there must be sufficient environmental awareness, financial incentives, and policy/legal frameworks in place to support it. Effective food waste reduction requires simultaneous efforts from both consumers and food suppliers, as well as the integration of food waste reduction and recycling initiatives among stakeholders. Hong Kong must continue to refine the anti-food waste legislation, quantity-based charging for non-residential food waste, mandatory waste sorting, the food waste collection pilot scheme, and the O·PARK Organic Resources Recovery Centre to achieve a high food waste recycling rate.
"Practice food minimalism; cherish food and don't waste!" Let us cherish food together, swim with the tide, and build a high-principled, environmentally beautiful Hong Kong—and we will find success and happiness.
Henry Woo (Woo Pak Keung)
Graduated with a Master of Science in Environmental Management from The University of Hong Kong and a Bachelor of Business Administration in Professional Accountancy from The Chinese University of Hong Kong, Henry is a Registered Teacher in Hong Kong. Versed in environmental protection, education, business, finance, and general studies, he appropriately applies his multidisciplinary expertise to address Hong Kong's food waste problem. He currently lives and works in Shanghai.
His master's thesis was titled "Food waste in Hong Kong: a study on source reduction". He has conducted in-depth interviews with Hong Kong citizens, food suppliers, the Hong Kong government, and environmental groups. Possessing a rich understanding of the food waste issue in Hong Kong, he has deep insights into their attitudes, decision-making processes, and the challenges they face, allowing him to propose effective solutions to Hong Kong's food waste problems.
Contact: foodwise@126.com
"Reading this book allowed me to review the old and learn the new. I also hope it inspires more people to translate knowledge into action—working together to reduce waste and carbon emissions, enjoy a low-carbon lifestyle, and support Hong Kong's journey toward carbon neutrality."
"I hope readers enjoy this book in a relaxed mood while reflecting with a serious attitude on how we can each do our part to reduce food waste."
"This refreshing voice amidst a turbulent world and this warm reminder remain truly worthy of everyone's appreciation and support."
- 目錄
- About the author
- Foreword: On being food-wise – "Don't be a big waster"
- Foreword: Have you created food waste today?
- Foreword: Doing our part for food-wise waste reduction
- Foreword: On cherishing food
- Foreword: The quiet crisis on your plate
- Preface: A Global Citizens’ Guide to Saving Food, Money and the Planet
- Acknowledgements: a sincere thank you
- Chapter 1 The core of food waste problem
- 1.1 The core of food waste problem
- 1.2 Conflict: food waste vs. profit
- 1.3 Conflict: food waste vs. happiness
- 1.4 Conflict: food waste vs. obesity
- 1.5 Conflict: food waste vs. saving face
- 1.6 Conflict: food waste vs. convenience
- 1.7 Conflict: food waste vs. health
- 1.8 Establishing environmental awareness
- 1.9 Establishing financial incentives
- 1.10 Establishing policy and law
- 1.11 The result: conflicts without counterbalance
- 1.12 The path forward: solving food waste
- References
- Chapter 2 Background on food waste
- 2.1 Defining food waste
- 2.2 Classifying food waste
- 2.3 Sources of food waste
- 2.4 Waste hierarchy and source reduction
- 2.5 Purpose and evaluation of food
- 2.6 Dual carbon goal and sustainable development
- 2.7 Polluter pays and Extended Producer Responsibility
- 2.8 Consumerism and greed
- 2.9 Profit maximization vs CSR
- 2.10 Ethical consumption and zero waste
- 2.11 Garbage siege
- 2.12 Right-size food purchase
- References
- Chapter 3 Consumers’ Challenges and Solutions
- 3.1 Environmental image vs environmental performance
- 3.2 Cleaning your plate vs finishing most of it
- 3.3 Vegetable trimmings vs edible food
- 3.4 Different people, different appetites
- 3.5 The More People, the Harder it is to Get the Portion Right
- 3.6 Menus without portion sizes and only one portion
- 3.7 Paying for takeaway containers and the unpopularity of BYOC
- 3.8 Eating what you don't like, just to avoid waste
- 3.9 Eating when you're already full
- 3.10 Leftovers just don't taste as good
- 3.11 If I clean my plate at every meal, I will get fat
- 3.12 High-profile reduction, low-profile waste
- References
- Chapter 4 Food suppliers’ challenges and Solutions
- 4.1 Business must survive before it can be green
- 4.2 When greenwashing undermines real progress
- 4.3 High rents and excessive working hours
- 4.4 Internalizing the negative externalities of food waste
- 4.5 Company management are not environmentalists
- 4.6 Limited collaboration among food suppliers
- 4.7 Insufficient government subsidies for waste reduction
- 4.8 The inability to collect enough food waste
- 4.9 Restaurants can choose not to reduce waste
- 4.10 Food donation carries legal risks
- 4.11 The difficulty of policing customer waste
- 4.12 The challenges of getting restaurants to donate surplus food
- References
- Chapter 5 The role of Government and Green Groups
- 5.1 Pay-As-You-Throw (PAYT)
- 5.2 Mandatory garbage sorting (MGS)
- 5.3 Anti-food waste law
- 5.4 Good Samaritan food donation law
- 5.5 Public-Private Partnership for green certification
- 5.6 Landfill disposal ban for food waste
- 5.7 Strategic action plan for food conservation
- 5.8 Lucid water and lush mountains are invaluable assets
- 5.9 Environmental education on food waste reduction
- 5.10 Food waste recycling infrastructure
- 5.11 Cultivating thrift as a cultural value
- 5.12 Global food-wise campaigns
- References
- Conclusion: a global movement against food waste
- The fundamental solution: resolving core conflicts
- The power of financial incentives: pay-as-you-throw
- A framework for the future
- The constitutional and legal foundation
- The broader vision: building a just and sustainable society
- A call to action
- A vision for tomorrow

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