Assimilative Capacity in Water Management

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What is the main focus of environmental science?

Researching the effects of deforestation on climate change

Investigating the properties of rocks and minerals in the environment

Studying the interactions of physical, chemical, and biological components of the environment (correct)

Exploring the relationship between animals and plants in ecosystems

Which field does environmental science NOT bring together in its interdisciplinary study?

Botany (correct)

Atmospheric science

Zoology

Chemistry

Which of the following is NOT considered a physical component of the environment?

Pressure

Soil

Oxygen (correct)

Temperature

What does the term 'biological components' refer to in environmental science?

Involves form of life like plants and animals Signup and view all the answers

How do natural and man-made processes interact in environmental science?

They affect each other and ultimately impact Earth's biomes Signup and view all the answers

What is the main goal of evaluating alternative energy systems, pollution control, and mitigation in relation to the environment?

To find ways to deal with human effects on the environment Signup and view all the answers

What is the correct order of levels of organization from smallest to largest?

Individual, Population, Community, Ecosystem, Biomes Signup and view all the answers

What does the term 'biogeochemical cycles' primarily involve?

Elements associated with organic molecules like carbon and nitrogen Signup and view all the answers

Which term refers to a large community of plants and animals occupying a distinct region defined by its climate and geography?

Biome Signup and view all the answers

What aspect is studied in ecology?

Relationships among organisms and their environment Signup and view all the answers

In the context of environmental science, what is the main goal of humans evaluating natural resource management?

To determine how humans affect the environment Signup and view all the answers

What is the goal of using coagulation in drinking water treatment?

To change the surface charge on particles so they can stick together Signup and view all the answers

What happens when water hardness is present due to calcium and magnesium?

Formation of hard, white, crusty deposits (scale) Signup and view all the answers

How is Biological Oxygen Demand (BOD) defined?

The amount of dissolved oxygen needed to break down organic material by biological organisms Signup and view all the answers

What is the purpose of sedimentation in water treatment?

To remove high turbidity particles through gravity-settling Signup and view all the answers

Why is scaling a concern in water with high hardness?

It leads to scum formation in household appliances Signup and view all the answers

Which process automatically makes particles settle due to gravity?

Sedimentation Signup and view all the answers

Which government act sets standards for high water quality and aims to achieve such quality?

Republic Act 9275 Signup and view all the answers

What is the process of removing salt from seawater called?

Desalination Signup and view all the answers

Which of the following is NOT a major air pollutant?

Chlorofluorocarbons Signup and view all the answers

What is the primary goal of DENR Administrative Order No. 2005-10 or DAO2005-10?

Achieving high water quality standards Signup and view all the answers

Which of the following is NOT a type of particulate matter discussed in the text?

Radiation Signup and view all the answers

What does SEC. 28 of the text primarily deal with?

Fines, damages, and penalties Signup and view all the answers

What is the main focus of water quality managers?

Protecting the intended use of water bodies Signup and view all the answers

Which technique is used for microbiological analysis in drinking water?

Multiple Tube Fermentation Technique Signup and view all the answers

What is a key aspect of drinking water quality according to the text?

Colorless appearance Signup and view all the answers

Which organisms are considered in the microbiological assessment of drinking water quality?

Viruses and protozoa Signup and view all the answers

What is the purpose of the radiological assessment in water treatment?

To identify naturally occurring radioactive species Signup and view all the answers

Why is it essential for drinking water to be free from microorganisms?

To prevent diseases caused by pathogens Signup and view all the answers