Here is a fun water riddle: What consists of a mixture of tar and holes, protects lakes and rivers from pollution, and also prevents slippery icy surfaces in the winter? It’s permeable pavement.
Community News and Views – Carver, Minnesota, USA
Here is a fun water riddle: What consists of a mixture of tar and holes, protects lakes and rivers from pollution, and also prevents slippery icy surfaces in the winter? It’s permeable pavement.