很多中老年人容易患结石，那幺结石是因水中的钙导致的吗？因为人体缺钙导致血液酸化，结石就是在血液酸化后因胆固醇固化而生成的。如果血液中钙离子含量较高并且是碱性，反而可以溶解结石。

In order to avoid stone formation in the kidney and bladder, calcium uptake is the only important method. If the water is rich in calcium ions, long-term drinking will reduce stones.

What are COD and BODWhat is biochemical oxygen demand (BOD) and chemical oxygen demand (COD)Biochemical oxygen demand (BOD) is also called biochemical oxygen consumption.

珠海江河海公司邀请您参观“2015第八届AQUATECH CHINA上海国际水展”

珠海江河海公司邀请您参观“2015第八届AQUATECH CHINA上海国际水展”

JHH Water Treatmen invites you to visit "the 8th AQUATECH CHINA Shanghai International Water

Zhuhai Jianghehai Company invites you to visit "the 8th AQUATECH CHINA Shanghai International Water

2015新春大制作－海水淡化海上工程顶目完工交付

2015 Spring Festival production - completion and delivery of sea water desalination offshore project

什幺是COD和BOD什幺是生化需氧量(BOD)，什幺是化学需氧量(COD) 生化需氧量(BOD) 亦称生化耗氧量。两种方法都不能反映有机污染物在水中降解的实际情况，因为，两者都没有把微生物所能氧化有机物的量表示出来。