Water saving ppt courseware

This is a set of water saving ppt courseware. Water conservation should start from a small age, water conservation should start from a little bit, and water conservation should start from me. Saving water is not only a virtue, but also a low-carbon, environmentally friendly lifestyle. The PPT describes why we need to save water, what are the benefits of water saving, and how do we change to save water in our lives.

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  • Water saving ppt courseware
  • 67 Views
  • Date: Feb 28th 21
Category:
  • environmental-protection templates
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  • File Size: 10.44MB
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  • Staff team
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  • Free for personal use only. Commercial usage: Not allowed. The template/image or characters depicted in these templates are © by their respective authors.