Summary by TwinMind · 11m 56s
Summary by TwinMind · 11m 56s
Ma Jun: An interactive map to track (and end) pollution in China | TED
Ma Jun: An interactive map to track (and end) pollution in China | TED
TED
TED
China's Environmental Challenge and Global Responsibility
- China has 1.4 billion people, fast-growing economy, biggest share of current greenhouse gas emissions
- 40 years of tremendous growth created choking smog, polluted waters, climate change
- Hundreds of millions lifted out of poverty during this period
- China pledged carbon neutrality by 2060
- Must stop or neutralize 10+ billion metric tons of carbon emissions
- Challenge: clean up as fast and broadly as massive development degrading air, water, climate
Power of Transparency as Solution
- Environmental information made public using mobile internet and IT technologies
- Empowers millions of citizens to speed change by holding corporations and government accountable
- Speaker personally involved in transparency drive for water pollution control
Lake Tai Water Pollution Case Study
- Lake Tai: third largest freshwater lake in China
- Fishermen using long ladles to scoop algae bloom
- Fisherman testimony: "When young, would jump in lake to swim, now fish gone, paid to scoop algae"
- Factories near shoreline dumping waste into lake
- Weak enforcement made violation costs too low
- Companies cutting corners became more competitive
- Region: major global supply chain center for electronics and clothes
- Multinational brands initially unhelpful: "don't know who's polluting, buy from cheapest"
- Created pressure on local suppliers to race to bottom for contracts
Blue Map Database Development
- Started 2006: compiled corporate monitoring data into Blue Map database
- Initial 2,000 violation records grew to 2+ million through years of enforcement and transparency promotion
- Connected missing dots in global supply chain environmental management
- Electronic and textile brands compared supplier lists with violator lists
Blue Map Functionality and Color Coding System
- Covers Yangtze River Delta including Lake Tai region
- Tens of thousands of individual factories color-coded
- Blue/green = "good", red/yellow = "bad"
- Color codes derived from violation records and confirmed public reporting
- 4+ million dots on digital map, all color-coded
Supply Chain Transformation Success Stories
- Large dyehouse supplier case:
- Multiple violation records, resisted treatment claiming competitive disadvantage
- 5 brands (starting with Gap) threatened to pull business unless proper waste treatment
- Company spent millions to treat 12+ million metric tons textile wastewater contaminated by dyes/chemicals
- Made further investments to cut wastewater volume
- Electronic industry suppliers (Apple, Dell, Huawei parts):
- Largest electronic supplier dredging local canal to remove heavy metals
- Supply chain management reached upstream: garment factories → fabric mills → dyehouses → dye manufacturers
Financial Integration and Impact
- Color codes affect major bank loan decisions (Postal Bank of China)
- Blue Map data application in green supply chain and green finance
- Motivated 14,000+ companies to address violations or make disclosure
Air Quality Transparency Expansion
- Extended during China's fight against severe smog affecting hundreds of millions
- Corporate online monitoring data made open every hour or every 2 hours (first in world)
- Cell phone app developed for air and water quality data access
- Unique microreporting function: users access emitter records, share via social media tagging official accounts
Steel Plant Case Study
- Listed steel plant with repeated standard breaches
- Local Blue Map users and NGOs filed microreporting
- Local agency intervention required cleanup
- Steel plant spent 1+ billion dollars for deep air emission cuts
- Contributed to significant air quality improvement in vast airshed including Beijing
Current Challenges and COVID-19 Impact
- 2+ million violation records still in Blue Map
- Massive tension between environmental protection and economic recovery
- COVID-19 pandemic and looming climate catastrophe
- Strong temptation to relax environmental regulations
- Big rebound in carbon emissions already occurred
- China's 2060 carbon neutrality pledge came at critical moment
Blue Map for Zero Carbon Initiative
- New database launched to implement carbon neutrality commitment
- Brings national commitment down to where 10 billion tons carbon actually emitted
- Zero-carbon map color-codes provinces/cities by emission levels
- Trend analysis tracks when/at what level carbon will peak and stop growing
- Beijing, Shanghai on track; Tangshan, Yinchuan have long way to go
Carbon Measurement and Reporting Platform
- Partnership with Chinese Academy of Environmental Science
- Assessing local climate ambition, performance, carbon-decoupling trends
- Major provinces, cities, energy and raw-material companies included
- Identified gap: lack of capacity in measuring and reporting
- Digital carbon accounting platform developed
- 5,000+ companies motivated by brands and banks to calculate/report emissions
Global Supply Chain Carbon Impact
- Products consumed daily have 70-90% carbon footprint in supply chain
- Need to empower millions more businesses to measure, report, reduce emissions
- Many are part of global supply chain
- Banks and investors need to green global sourcing and investment
Future Expansion Beyond Carbon
- Blue Map expanded to cover waste, plastics, biodiversity
- Empowering more people to join global race to zero
- Prize: better world for current and future generations
- For mankind and all plants/animals calling planet home
