Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Quality of Water

Quality of Water

In concrete preparation, the quality of water is paramount as it affects the strength and durability of the concrete. Potable water is usually preferred; however, it must not have excessive sodium or potassium to prevent compromising the concrete's integrity. Water quality is typically evaluated based on impurities such as dissolved solids, chlorides, and sulfates, and its pH value is ideally between 6 and 8. Even slightly acidic natural water may be acceptable unless it contains harmful...

Testing Water Quality

Testing Water Quality

When the quality of water for concrete preparation is uncertain, its impact on the setting time of cement and compressive strength of mortar is assessed by comparison with de-ionized or distilled water benchmarks. American Society for Testing and Materials (ASTM) C1602 requires the setting times to be within 90 minutes of the control, British Standard (BS) 3146:1980 allows a 30-minute variance in the initial setting, while British Standards European Norm (BS EN) 1008 specifies initial setting...

Precipitation and Co-precipitation

Precipitation and Co-precipitation

Precipitation and coprecipitation methods can be used to separate a mixture of ions in a solution. In qualitative inorganic analysis, ions that form sparingly soluble precipitates with the same reagent are separated based on the differences in solubility products. For example, consider the separation of Cu(II) and Fe(II) ions by precipitation as insoluble sulfides. First, copper(II) sulfide is precipitated by the addition of acidic H2S, where the dissociation of H2S is suppressed. Adding H2S...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

[The application of breast cancer organoids in drug screening and gene function research].

Zhonghua wai ke za zhi [Chinese journal of surgery]·2026

Same author

[Analysis of the status and correlation of occupational burnout and professional identity in the optometrists].

Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases·2026

Same author

[Construction and application of a standardized quality and safety pathway for open oral food provocation tests in children].

Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]·2025

Same author

[Childhood obesity and lung function impairment mechanism analysis and exercise intervention pathways].

Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]·2025

Same author

[Pulmonary Kaposi sarcoma after lung transplantation: a case report and literature review].

Zhonghua jie he he hu xi za zhi = Zhonghua jiehe he huxi zazhi = Chinese journal of tuberculosis and respiratory diseases·2025

Same author

[Reactivation of cytomegalovirus and its influencing factors in patients with B-lymphocyte malignancy after CAR-T cell therapy].

Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi·2025

Search research articles

Related Experiment Video

Updated: Sep 25, 2025

Construction of a Low-cost Mobile Incubator for Field and Laboratory Use

Construction of a Low-cost Mobile Incubator for Field and Laboratory Use

Published on: March 19, 2019

Assessing the drinking water quality in the Inner Mongolia Autonomous Region from 2014 to 2018.

X Wang¹, X Q Xu¹, C H Gao¹

¹Public Health College, Inner Mongolia Medical University, Hohhot 010110, PR China

Journal of Water and Health

|April 28, 2022

Summary

Drinking water quality in Inner Mongolia (2014-2018) was generally safe, though toxicological and chemical indicators showed lower compliance, especially in rural areas. Targeted improvements are needed to ensure consistent water safety for all residents.

More Related Videos

Extraction and Detection of Geosmin and 2-Methylisoborneol in Water and Fish using High-Capacity Sorptive Extraction Probes and GC-MS

Extraction and Detection of Geosmin and 2-Methylisoborneol in Water and Fish using High-Capacity Sorptive Extraction Probes and GC-MS

Published on: July 3, 2025

Dissolved Solute Sampling Across an Oxic-Anoxic Soil-Water Interface Using Microdialysis Profilers

Dissolved Solute Sampling Across an Oxic-Anoxic Soil-Water Interface Using Microdialysis Profilers

Published on: March 24, 2023

Related Experiment Videos

Last Updated: Sep 25, 2025

Construction of a Low-cost Mobile Incubator for Field and Laboratory Use

Construction of a Low-cost Mobile Incubator for Field and Laboratory Use

Published on: March 19, 2019

Extraction and Detection of Geosmin and 2-Methylisoborneol in Water and Fish using High-Capacity Sorptive Extraction Probes and GC-MS

Extraction and Detection of Geosmin and 2-Methylisoborneol in Water and Fish using High-Capacity Sorptive Extraction Probes and GC-MS

Published on: July 3, 2025

Dissolved Solute Sampling Across an Oxic-Anoxic Soil-Water Interface Using Microdialysis Profilers

Dissolved Solute Sampling Across an Oxic-Anoxic Soil-Water Interface Using Microdialysis Profilers

Published on: March 24, 2023

Area of Science:

Environmental Science
Public Health
Water Quality Assessment

Background:

Inner Mongolia's drinking water quality requires ongoing assessment to ensure public health.
Previous studies may not cover the comprehensive 2014-2018 period.

Purpose of the Study:

To evaluate the drinking water quality in Inner Mongolia from 2014 to 2018.
To identify specific areas and indicators needing improvement for better water safety.

Main Methods:

Analysis of 30,613 drinking water samples from 2014-2018.
Comparison of water quality data against national standards (GB 5749-2006).
Assessment of microbiological, sensory, general chemical, and toxicological indices.

Main Results:

Overall qualification rates were 89% (microbiological), 80% (sensory/general chemical), and 69% (toxicological).
Fluoride and nitrate nitrogen were the least compliant toxicological parameters.
Rural areas exhibited lower drinking water quality qualification rates compared to urban areas.

Conclusions:

While generally suitable, drinking water quality in Inner Mongolia has regional disparities.
Targeted treatment measures are essential, particularly for toxicological parameters in rural regions.
Continuous monitoring and intervention are crucial for ensuring safe drinking water access.