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Chapter topics:
- Construction of Water Retention Structures
- A. How surface run-off can be used in gardening
- B. Constructing water retention structures
- C. Utilisation of surface run‑off in gardening
- Review Exercise 1.2
A valid license for package „Opiq Private User Package”, „Opiq Pupil Package” or „Opiq Teacher Package” is required to use the kit. Click the link with the package name to learn more about the package and order a license.
If you have a valid license, log in to view the chapter.