Hydrobiology
- Sciences
- 400 level
- 2 credit units
- 137 pages
- 15 units
This course provides a generalized survey of the freshwater ecosystem with reference to African freshwater flora and fauna. It focuses on the study of similarities and differences in external features and ecological adaptations of flora and fauna forms. The course also addresses problems associated with aquatic environments and explores methods to rectify these issues. Students will learn to determine water qualities and characterize soil and water microfauna.
About this course
- Difficulty
- Intermediate
- Study hours
- 65 hours
- Maths
- Basic
- Content
- Theoretical, case study
- Practical work
- No
- Assignments
- Tutor Marked Assessments
- Final Examination
What you'll read
The real module and unit structure of BIO405, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
BIO405 · Unit 1: Physical and Chemical Characteristics of Water
The course comes with a list of recommended textbooks. These textbooks are supplement to the course materials so that you can avail yourself of reading further. Therefore, it is advisable you acquire some of these textbooks and read them to broaden your scope of understanding.
What you should be able to do
- Describe the physical and chemical characteristics of water.
- Identify freshwater flora and fauna.
- Explain the process of eutrophication.
- Discuss the impact of pollution on freshwater ecosystems.
- Outline methods for measuring water quality.
- Characterize soil and water microfauna.
What it prepares you for
- Environmental Scientist
- Water Quality Analyst
- Conservation Biologist
- Environmental Consultant
- Fisheries Officer
- Environmental Monitoring
- Water Resource Management
- Agriculture
- Public Health
- Conservation
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 1: General Introduction to Water/Freshwater Environment
Unit 1: Physical and Chemical Characteristics of Water
Understanding the complex interactions between physical, chemical, and biological factors requires integrating knowledge from multiple scientific disciplines.
- Module 3: Problems Associated with Tropical Freshwater
Unit 2: Pollution
Assessing the impact of multiple pollutants and their synergistic effects on aquatic ecosystems requires advanced analytical skills.
A suggested way through it
13 weeks, about 75 hours in total. Yours will differ.
- Week 1Module 1: General Introduction to Water/Freshwater Environment
Unit 1: Physical and Chemical Characteristics of Water · 5 hours
Read about the physical and chemical properties of water.. Understand water distribution and its significance for life..
- Week 2Module 1: General Introduction to Water/Freshwater Environment
Unit 2: Freshwater Environment · 5 hours
Study the different types of freshwater environments.. Examine the threats and challenges facing freshwater ecosystems..
- Week 3Module 1: General Introduction to Water/Freshwater Environment
Unit 3: Freshwater Flora and Fauna · 5 hours
Identify autotrophic and heterotrophic organisms.. Learn about the role of bacteria in freshwater ecosystems..
- Week 4Module 1: General Introduction to Water/Freshwater Environment
Unit 4: Plankton Organisms and Benthic Invertebrates · 5 hours
Study the types and distribution of plankton organisms.. Understand the importance of benthic invertebrates..
- Week 5Module 1: General Introduction to Water/Freshwater Environment
Unit 5: Production and Energy Flow · 5 hours
Learn about primary and secondary production in freshwater.. Understand energy flow and trophic relationships..
- Week 6Module 2: African Freshwater
Unit 1: Characteristics of African Freshwater · 5 hours
Study the physical, chemical, and biological characteristics of African freshwater..
- Week 7Module 2: African Freshwater
Unit 2: Lake Chilwa · 5 hours
Examine the vegetation and biological resources of Lake Chilwa.. Understand management strategies for resilience..
- Week 8Module 2: African Freshwater
Unit 3: Wikki Spring · 5 hours
Study the geographical features and ecological tourism of Wikki Spring.. Identify the biological resources..
- Week 9Module 2: African Freshwater
Unit 4: Lake Tanganyika · 5 hours
Learn about the general description and transportation in Lake Tanganyika.. Study the biological resources..
- Week 10Module 2: African Freshwater
Unit 5: Lake Kainji · 5 hours
Examine the vegetation and biological resources of Lake Kainji..
- Week 11Module 3: Problems Associated with Tropical Freshwater
Unit 1: Eutrophication · 5 hours
Understand the causes, sources, and effects of eutrophication.. Learn about control measures..
- Week 12Module 3: Problems Associated with Tropical Freshwater
Unit 2: Pollution · 5 hours
Study the causes and effects of water pollution.. Examine point and non-point sources of pollution..
Unit 3: Water Linked Diseases · 5 hours
Understand the causes, distribution, and intervention measures for diarrhoea..
- Week 13Module 3: Problems Associated with Tropical Freshwater
Unit 4: Measurement of Water Quality · 5 hours
Learn about the collection of water samples.. Understand the factors affecting water quality..
Unit 5: Characterization of Soil and Water Microfauna · 5 hours
Study the enumeration of sediment microfauna.. Understand the enumeration of nanoprotozoan..
Preparing for the exam
- Create detailed summaries of each unit, focusing on key terms and concepts.
- Practice applying water quality measurement techniques from Unit 4.
- Review case studies of eutrophication and pollution from Modules 2 and 3.
- Develop diagrams illustrating energy flow in freshwater ecosystems (Unit 1.5).
- Focus on understanding the characteristics of African freshwater environments (Module 2).
- Review all Tutor-Marked Assignments (TMAs) and their solutions.
Questions students ask about this course
What is BIO405 about?
This course provides a generalized survey of the freshwater ecosystem with reference to African freshwater flora and fauna. It focuses on the study of similarities and differences in external features and ecological adaptations of flora and fauna forms. The course also addresses problems associated with aquatic environments and explores methods to rectify these issues. Students will learn to determine water qualities and characterize soil and water microfauna.
How many units does BIO405 have?
BIO405, Hydrobiology, has 15 units across 3 modules, over 137 pages of course material. You can read it one unit at a time.
How many credit units is BIO405?
BIO405 carries 2 credit units, at 400 level in Sciences.
Is BIO405 hard?
BIO405 is rated intermediate level, with basic mathematical content. It is mostly theoretical and case study work.
How long does BIO405 take to study?
About 65 hours of study, spread across its 15 units.
How is BIO405 assessed?
BIO405 is assessed by Assignments, Tutor Marked Assessments and Final Examination.
What can I do with BIO405?
Environmental Scientist, Water Quality Analyst, Conservation Biologist, Environmental Consultant and Fisheries Officer.