Runoff Purification Effects of Permeable Concrete Modified by Diatomite and Zeolite Powder

<div>ESEM pictures of cement paste at a curing age of 28 days: (a) paste with 10% diatomite and 3% zeolite powder; (b) paste with 10% modified diatomite and 3% zeolite powder.</div>

Advances in Materials Science and Engineering

fig3

Figure 3

Figure 3: Runoff Purification Effects of Permeable Concrete Modified by Diatomite and Zeolite Powder 