The performance of denitrification in the zeolite biological aerated filter and the bioregeneration of zeolite;
黑龙江省穆棱沸石矿的储量大、品位高、沸石类型好、物化性能优良。
The purification effect of biological aerated filter stuffed with zeolite, haydite and volcanic rock for river water was studied.
以沸石、陶粒和火山岩曝气生物滤池为研究对象，研究了其对实际河水的净化效果。
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