Constraints:
- Your response should contain at least 6 sentences.
- Include keywords: environment, cost-effective, sustainable, reduce, pollution, and greenhouse gases.
- In your response, the word "sustainable" should appear at least 2 times.
- Highlight at least 2 sections in your answer with markdown, i.e., *highlighted section*.
- Finish your response with this exact phrase: "Is there anything else I can help with?"
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