What is the main focus of Week 11 in the text?

• Air Pollution Monitoring

• Water Pollution Monitoring

• Soil Pollution Monitoring

• Noise Pollution Monitoring

What percentage of the Earth's water is readily available as liquid freshwater?

• 97%

• 50%

• 10%

• 0.024%

What is the primary mechanism responsible for the transport and contamination of water bodies?

• Condensation

• Precipitation

• Diffusion

• Evaporation

What is the purpose of the Philippine National Standards for Drinking Water of 2017?

• To regulate air quality

• To protect public health through drinking water standards

• To monitor noise pollution

• To control soil pollution

Which type of water sampling is done on location in real-time?

• Remote sensing

• In situ analysis

• Laboratory analysis

• Sample removal

What is the purpose of spatial water composition when sampling bodies of water?

• To identify the pH level of water bodies

• To consider the surface, volume, and dynamics of water bodies

• To analyze the temperature of water bodies

• To measure the depth of water bodies

Which sampling technique involves collecting water samples directly from flowing bodies of water?

• Direct in situ field measurements

• Indirect sampling

• Remote sampling

• Depth-integrated sampling

What is the purpose of solid phase extraction in water sampling?

• To increase the water flow rate

• To analyze the dissolved oxygen content

• To remove and concentrate organic chemicals from water samples

• To measure the turbidity of water samples

What is essential for maintaining the quality of field instruments used in water monitoring?

• Neglecting calibration procedures

• Using outdated instruments

• Exposure to extreme heat or cold

• Regular maintenance and calibration

Why is it important to check and calibrate field equipment before a field trip?

• To ensure accurate measurements

• To avoid using the equipment

• To reduce the battery life

• To increase the weight of the equipment