Table 1.
Action | Benefits | Feasibility | Implementation |
---|---|---|---|
1. Promulgate statutes for all stressor-producing entities | Sets goals, objectives & quantitative targets for discharges & ambient levels | Based on US Clean Water Act & EU Water Framework Directive successes | China central government: Promulgate & coordinate river basin regulations |
2. Develop comprehensive ecological implementation & effectiveness monitoring & assessment programs |
Identify individual stressor-producing entities meeting or failing to meet targets Assess spatial extent of ecological effectiveness |
Based on US Clean Water Act & EU Water Framework Directive successes | China Ministry of Ecology & Environment: Coordinate & integrate local programs into nationwide programs |
3. Implement basin-scale long-term fishing bans | Provide sufficient time for aquatic biota to recover | Based on current seasonal closures; shift food sources to aquaculture | China Ministry of Agriculture & Rural Affairs: maintain & expand current fishing ban programs |
4. Quantify impacts from multiple pressure types | Help focus additional regulatory efforts & adaptive management | Based on US Clean Water Act & EU Water Framework Directive successes | Research institutes, universities & government agencies: Quantify impacts & rank pressures |
5. Regulate all anthropogenic pressures | Reduce physical, chemical & biological stressors; improve human health & quality of life | Based on US Clean Water Act & EU Water Framework Directive successes | China central government: Coordinate provincial & local governments to prioritize & regulate pressures |
6. Conduct basin-scale physical habitat rehabilitation | Improve physical habitat conditions for aquatic & riparian biota | Technically doable and required by the China central government | China central government: Educate provincial & local governments to prioritize & conduct ecological rehabilitation |