Option number 7

High anthropogenic pressure (air emissions, waste water) in the region of East Kazakhstan causes potential danger worsening water conditions of the population. Industrial wastewater and stormwater lead-zinc and titanium-magnesium plants arrive in the Irtysh River. The population for drinking water from wells using underflow (infiltration) waters of the river. Concentrations: Beryllium - 0.0001 mg / l Arsenic - 0.04 mg / l Lead - 0.09 mg / l Cadmium - 0, 002 mg / l, Zinc - 1.5 mg / l. Hazard Class: Bi - 1; Cd, Pb, As - 2; Zn - 3.

1. What types of water pollution are present?

Preventive measures for the protection of water in the region.

Time - 5 minutes.

The maximum score on the stage - 6

Stage 1

Option number 8

In the areas of oil and gas (West Kazakhstan region), petroleum refining industry (Shymkent plant nefteorgsinteza) within a radius of 1-3 km (especially during accidents) in the ambient air concentrations of hydrogen sulfide detected - 0.08 mg / m3 (MAC-0.008), sulfur dioxide - 0.1 mg / m3 (MAC-0.05), carbon monoxide - 1.0 mg / m3 (MAC-3.0), nitrogen dioxide - 0.02 mg / m3 (MAC-0.04), vanadium - 0, 001 mg / m3 (MAC-0.002). The regions during emergency volley emissions complains peculiar smell " rotten eggs", dizziness, irritation of the eyes. Hazard classes: H2S - 2, SO2 - 3, CO - 4, NO2 - 2, V - 1.

1. What are the sources of pollution are present?

Measures for the protection of air quality in these regions

Time - 5 minutes.

The maximum score on the stage - 6

Stage 2

Option number 1

1. Scope of the universal gas analyzer.

2. Procedure.

Time - 5 minutes.

The maximum score on the stage - 7

Option number 2

1. Scope of the dosimeter-radiometer.

2. Procedure.

Time - 5 minutes.

The maximum score on the stage - 7

Option number 3

1. Scope of the electrostatic field meter.

2. Procedure.

Time - 5 minutes.

The maximum score on the stage - 7

Option number 4

1. Scope meter noise.

2. Procedure.

Time - 5 minutes.

The maximum score on the stage – 7

Stage 3

Option number 5

1. Scope hytherograph.

2. Procedure.

Time - 5 minutes.

The maximum score on the stage - 7

Option number 6

1. Scope-brightness meter light meter.

2. 2. Procedure.

Time - 5 minutes.

The maximum score on the stage - 7

Option number 7

1. Scope meter parameters of the electric and magnetic fields.

2. Procedure.

Time - 5 minutes.

The maximum score on the stage - 7

Option number 8

1. Scope of the aspirator.

2. Procedure.

Time - 5 minutes.

The maximum score on the stage - 7

3 - Stage

Ticket №1

Show off your practical skills in soil samples at the laboratory for analysis.

Step 1. Select the necessary equipment for soil sampling for analysis.

Step 2. Spread the soil samples for laboratory analysis. Collect soil samples.

The maximum score on the stage - 7 points 5 points

The time allotted for the task - 7 minutes