Nanotechnology can be made sustainable through several strategies:
1. Green Synthesis: Using eco-friendly methods and renewable resources to synthesize nanomaterials. 2. Reduction of Hazardous Substances: Designing nanoproducts that minimize or eliminate the use of toxic chemicals. 3. Energy Efficiency: Developing nanomaterials that enhance energy efficiency in applications such as solar cells and batteries. 4. Resource Conservation: Utilizing nanotechnology to improve the efficiency of resource usage, such as water purification and soil remediation.