![1 [Manhole cover].jpg](https://images.squarespace-cdn.com/content/v1/59e49c2ebff2000caf3f57e7/1530961439116-0NP5KL22D7Q71ADIFJGX/1+%5BManhole+cover%5D.jpg)
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![4. [Manhole cover + put green outside boundary wall].jpg](https://images.squarespace-cdn.com/content/v1/59e49c2ebff2000caf3f57e7/1530961475379-NN35TVG37XO4YWNW4BCJ/4.+%5BManhole+cover+%2B+put+green+outside+boundary+wall%5D.jpg)
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![5.1 [Manhole cover].JPG](https://images.squarespace-cdn.com/content/v1/59e49c2ebff2000caf3f57e7/1530961507757-S169ZN0VWQFVNHTN3DH2/5.1+%5BManhole+cover%5D.JPG)
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![22 [remove bubbles on water].JPG](https://images.squarespace-cdn.com/content/v1/59e49c2ebff2000caf3f57e7/1530961827632-59PPXF2HHSO17VYNV63D/22+%5Bremove+bubbles+on+water%5D.JPG)
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