The results of the test show that : with all of the above processes except the conventional water purification process ( which the removal rate of olfact is about 50 % ), the removal rate of odor caused by algae are all above 90 % .

试验结果表明：除常规处理工艺（嗅阈值去除率50%左右）外，其余4种工艺都可达到90%以上的除臭率。