Which method is commonly used to test water quality parameters?

Regular manual testing in laboratories is the commonly used method to test water quality parameters because it allows for precise and accurate analysis of a wide range of contaminants and physical properties of water. This method typically involves collecting water samples and analyzing them using standardized procedures and equipment. Laboratories are equipped to perform comprehensive tests that can assess chemical, biological, and physical characteristics of water, such as pH, turbidity, presence of harmful bacteria, levels of heavy metals, and other specific pollutants.

While visual inspection can provide some immediate impressions of water quality, it lacks the precision needed for a thorough evaluation. Real-time monitoring systems offer valuable data and can track specific parameters continuously but may not cover all potential contaminants comprehensively. Monthly auditing by city officials may help ensure compliance with regulations, but it does not replace the detailed analysis that laboratory testing provides. Thus, regular manual testing is essential for maintaining water quality standards and safeguarding public health.