1. Shaanxi
Xi'an
Microorganisms and sediments exceed the standard that belongs to the Yellow River. water quality and has high hardness
Yan'an
Water quality and pollution groundwater of the Yellow River is relatively large, mainly due to excessive isolation
< p> Yulin
Heavy metals exceed the standard, water hardness is high, macromolecular organic matter, and colloidal substances are high
Ankang
Mainly due to the strong smell of bleaching powder, excessive fluoride content and large amounts of sediment in the water
Weinan
The water quality and groundwater pollution of the Yellow River are relatively high, mainly due to sediment and rust
< p> 2. Beijing
Beijing
The hardness is very high and there is a lot of rust and sediment
3. Tianjin
p>< p> Tianjin
There is a peculiar smell and there is a lot of cement and sand in the Yellow River
4. Fujian
Putian
Moderate turbidity and hardness
Xiamen
Large molecular organic matter, bacterial and viral contamination, bleaching powder has strong taste, moderate hardness and peculiar smell
Fuzhou
Bad taste, excess heavy metals, excess calcium and magnesium ions, significant residual chlorine, moderate hardness
Ningde
Scaling and hardness are heavy
Quanzhou
< p>Turbidity, odor and hardness is moderate, scale is heavy
p>
Longyan
Strong odor of turbidity, scale and bleaching powder, high water hardness;
p>
Nanping
Moderate turbidity, chlorine and hardness
Zhangzhou
High turbidity and hardness
5. Zhejiang
Wenzhou
The taste is not good, locals mainly drink large buckets of water, mainly due to excess heavy metals , high turbidity, significant residual chlorine and moderate hardness
Taizhou
The sediment content is relatively high and hardness is moderate
Hangzhou
Large residual chlorine and high hardness
Wenling
Sediment content is relatively high, hardness high
Zhoushan
High hardness
Quzhou
The quality of tap water is relatively good < /p>
6. Guizhou
Guiyang
Moderate hardness
7. Shanghai
Shanghai
p>
Sediment, odor, rust (tap water has a sewer smell, which has improved now), moderate hardness
p>
8. Anhui
Suzhou
Water quality local water is seriously fluoridated
Wuhu
The quality of the local water is very good and there is no of large-scale pollution cases
Tongling
< p> Mainly iron and manganese exceed the standard< p>
Anqing
< /p>
Severe scaling and many impurities in the water
Bozhou
Phosphorus and nitrogen exceed standards
Fuyang
Sediment, organic matter
Hefei
A small amount of sediment
Huainan
Tiemeng exceeds the standard, mainly in rural market
9. Hubei
< p>Wuhan
Sediment, organic matter
Suizhou
Mainly micro-organisms, high content of bacteria and viruses, heavy pollution
Xiaogan< /p>
Working area There is a lot of sewage
Huangshi
The water is cloudy
Shiyan
High hardness and heavy metal content
Yichang
< p> High turbidity and hardness
10. Jiangsu
Suzhou
< p> High microbial content and lots of sediment
Wuxi
High microbial content and lots of sediment
p>
Changzhou
High microbial content and relatively large amount of sediment
Zhenjiang
Water hardness is relatively high, mainly in due to excess calcium and magnesium
Yangzhou
< p>Mainly microorganisms, with a high content of bacteria and virusest with high pollution
Taizhou
Lots of sediment and algae
Yancheng City
The water hardness is relatively high, mainly due to excess calcium and magnesium < /p>
Nantong
Higher sediment content
Xuzhou
< /p>
p>
Heavy metals exceed the standard, calcium and magnesium ions exceed the standard, and the hardness is high
11th, Jiangxi
p>
Ji'an
p>
There are a lot of sediments and hard water in Anfu County is relatively high
Ganzhou
Scaling is a common phenomenon
< /p>
Jiujiang
A small amount of sediment
Pingxiang
Water is relatively difficult
Nanchang
< p> Mainly secondary pollution from the water pipe network tap watert
Yichun
Iron and manganese levels exceed standards and sediments are relatively heavy
Xinyu
Lots of sediment
Yingtan
Lots of sediment
< p>Shangrao
The overall water quality is relatively good, but the hardness is poor in some larger places.
12. Sichuan
Guang'an
Low scale , Suitable for ultrafiltration
13. Hebei
Baoding
< p> Water quality is unevenly distributed, with some water primarily groundwater and others primarily surface water. The water hardness is high, reaching around 200.
Hengshui
The general condition of groundwater is good and hardness is high.
Chengde
Groundwater has good water quality, little pollutants and are clean.
Langfang
Generally good, the water hardness is 180, the sediment content is low, and the Water quality in some areas has a peculiar smell.
Zhangjiakou City
The water has high hardness.
Cangzhou
The water has high hardness
Handan
p>
Water has high hardness
Xingtai
The Water has high hardness and a high content of metal ions.
Shijiazhuang
High water hardness, secondary pollution of tap water pipe network
14. Henan
Xinxiang
Scale, iron ions exceeding the standard in some places
Nanyang
The scale is very serious
< p> Shangqiu
Tartar is the most serious
Puyang
< p> Odor, color, tartar
p>
Zhumadian
Scale
City of Jiaozuo
< p> Mainly due to very high hardness, local fluoride and chloride
Luoyang
< p> < /p>High hardness
Xuchang
Higher hardness
Jiyuan
Lots of sediment and high hardness
Kaifeng
High hardness
< p >Pingdingshan
High hardness, poor water quality, serious pollution , iron ions and excessive manganese ions
Anyang
The scale is serious
Zhengzhou
Heavy ladder
15. Shanxi
Changzhi
Clear, larger scale
Taiyuan
High water hardness, secondary pollution of tap water pipe network
< p>Xinzhou Yuanping
Underground mineral water has a very high hardnessevée. It is located in the Yanmenguan region. The water source is very good and there is none. obvious pollution
Datong
More scale
Linfen < /p >
Lots of scale
Jinzhong
Ammonia nitrogen, chemical oxygen consumption It is the most important pollutant in the surface water bodies and ground water bodies of Jinzhong City
Yangquan< /p>
There is a lot of scale
Shouyang
More of scale
Luliang
< p>There's a lot of scale
Yuncheng
The river water is seriously polluted, with severe ammoniacal nitrogen and sulfate pollution
Shuozhou
Clear, lots of tartar
16. Shandong
Weihai
There is a lot of scale < /p>
Tai'an
Ladderthe serious
Jinan
Sediments and rust, high hardness, heavy metals
Rizhao
The water quality is rusty, with a lot of sediment, few heavy metals and a strong odor
< /p>
Binzhou
The water in some areas has a high fluoride content.
Zaozhuang
Mainly groundwater, the water hardness is high, some areas are quite good, and the Water source is generally good.
Jining
Serious scale, strong smell, TDS value is around 550
Zibo
Serious scale
Yantai
Heavy metals exceeding the standard
Linyi
The scale is the most serious
Qingdao
Mainly due to high hardness, high alkaline water and excessive content of calcium and magnesium ions
17. Heilongjiang
Hegang
The water hardness is not high, there are many impurities such than sediment, sand, rust, etc., rain is muddy, and there are many coal mines
Jixi Urban Area
The water hardness is not high
Harbin
In the past, the Songhua River was polluted, but now Mopanshan water is used. The water is not very hard and contains many impurities, some of which contain iron, manganese and fluoride
Daqing
The hardness is not high, there are a lot of sediment and rust, the regional water quality is generally not good, and some contain grease
Qiqihar City
There are many impurities such as sand, rust, etc., and the hardness is not high < /p>
Jiamusi
There are many impurities such as sediment and rust, and the hardness is not high
Mudanjiang
There are many impurities such as sediment and rust, and the water quality is generally poor. The hardness is not high
Suihua
There are many impurities such as sand, rust, etc., and the hardness is relatively high
Yichun
The hardness is not high