Concrete is the second-most consumed substance on Earth behind only water. Thirty-three billion tons of it are used each year, making it by far the most abundant human-made material in history.
What the chain says
- Block
- 770 242
- Time
- 2022-12-14T18:35:29Z
- Signer
- 1L3ZSNuHs9hKs5HKqz1zrxSGriLxbwVSnD
- App
- twetch
- Type
- post
- Content type
- text/plain
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Signed by
1L3ZSNuHs9hKs5HKqz1zrxSGriLxbwVSnD Verified