TASHKENT MEDICAL of Academy

CHAIR: communal hygiene and health at work SUBJECT: Communal Hygiene Practical skills on the topic :

EVALUATION OF LABORATORY ANALYSIS OF DRINKING WATER

The Aim:

This skill is a mandatory part of the work CSSES physician in monitoring the quality of water supply

To assess the quality of water, :

Minutes of the laboratory analysis of water

GOST 950-2000

List of chemicals MPC for water

The algorithm steps

Evaluation of correctness of the passport of the Protocol, timely delivery of samples for analysis and the condition of its packaging

2 Rate completeness studies (for a complete analysis of water) and compliance with the water requirements of GOST-2000, organoleptic characteristics and chemical parameters affecting the organoleptic properties of water

The smell, color, turbidity

- PH, dry residue, total hardness

- The chlorides, sulfates, iron, manganese, copper

3 Evaluation of conformity MPCs toxicological indicators

DETECTS need for studies of toxic substances (as part of the rating for the type of analysis, abbreviations common, especially toxic)

-sravnit concentration of the substances studied with the values of the MPC in accordance with GOST 950-2000, or on the list of MAC

4-evaluate the microbiological parameters:

Identify the type of analysis (common to, special virological or parasitological)

Rate microbiological criteria in accordance with GOST 950-2000

5- assess compliance with GOST 950-2000 indicators of contamination (if conducted radiometric analysis of water)

6 to give an opinion on the conformity drinking water GOST 950-2000

«Drinking water "