Ilm-fan va ta’limda innovatsion yondashuvlar, muammolar, taklif va yechimlar

Chemical analysis results of Spring No. 7 (mg/dm³)

No.	Chemical element	mg/dm^3	No.	Chemical element	mg/dm^3
1	K	5,5	7	Zn	0,02
2	Na	22,7	8	Ni	0,05
3	Mn	˂0,05	9	Co	0,19
4	Pb	˂0,02	10	As	0,1
5	Cu	0,01	11	CNS	19,3
6	Cr	0,04	12	Al	˂10,0

Chemical analysis results (Table 1) Hygienic requirements and quality control for the supply of domestic drinking water to the state standards of Uzbekistan (UzDSt 951:2011) fully comply with the requirements of the State Standard of Uzbekistan, as well as drinking Hygienic requirements and quality control for drinking water fully comply with the requirements of the State Standard of Uzbekistan (UzDSt

0950:2011).
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References:

1. 
   Syed Waqar Hussain and et al, Assessment of drinking water quality “Natural springs and surface water” and associated health risks in Gilgit-Baltistan Pakistan. Pure Appl. Biol., 11(4):919-931, December, 2022
   

http://dx.doi.org/10.19045/bspab.2022.110095

2. 
   Raut, K. (2015). Sustainability of community water supply system managed by water user committee: a case study of rural water supply system in Nepal (Master's thesis, Norwegian University of Life Sciences, Ås).
   
3. 
   Bence Molnár and et al, Natural radioactivity and rock-water interactions in the springs of Sopron Mountains (Hungary). EGU22-10471 https://doi.org/10.5194/egusphere-egu22-10471 EGU General Assembly 2022 © Author(s) 2022. This work is distributed under the Creative Commons Attribution 4.0 License.
   
4. 
   https://en.wikipedia.org/wiki/Spring_(hydrology)
   

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