Veeanalüüsi

Veeanalüüsi, known also as water analysis, is the process of examining water to determine its physical, chemical, and biological characteristics. This analysis is crucial for a variety of purposes, including assessing water quality for drinking, agriculture, industrial use, and environmental monitoring.

The scope of water analysis can vary widely depending on the intended application. For drinking water, tests typically focus on identifying contaminants that could pose health risks, such as bacteria, viruses, heavy metals, and pesticides. In agriculture, water analysis helps determine the suitability of water for irrigation, assessing factors like salinity and nutrient content. Industrial processes often require specific water purity levels, so analysis might target dissolved solids, pH, and specific ions that could affect equipment or product quality. Environmental monitoring uses water analysis to track pollution levels, understand aquatic ecosystems, and assess the impact of human activities on water bodies.

Common parameters measured in water analysis include pH, temperature, dissolved oxygen, turbidity, conductivity, and the concentration of various ions and minerals like calcium, magnesium, sodium, potassium, chloride, and sulfate. Biological analysis may involve testing for the presence of coliform bacteria, which are indicators of fecal contamination. Advanced techniques like chromatography and spectroscopy are often employed to detect and quantify a wide range of chemical substances, including trace elements and organic pollutants.

The results of water analysis inform decisions regarding water treatment, pollution control, resource management, and regulatory compliance. Understanding the composition of water is fundamental to ensuring its safety, usability, and the health of the environment.