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