Hydrology And Water Resources
- Sciences
- 400 level
- 3 credit units
- 145 pages
- 23 units
This course introduces the fundamental principles of hydrology and water resources. It explores the hydrologic cycle, including precipitation, infiltration, evaporation, and runoff. Students will learn about groundwater and surface water resources, drainage basins, and the impact of human activities on water quality and availability. The course also covers erosion, flooding, sediment transport, and strategies for sustainable water resources management.
About this course
- Difficulty
- Intermediate
- Study hours
- 150 hours
- Maths
- Basic
- Content
- Theoretical, case study, problem solving
- Practical work
- No
- Assignments
- Tutor Marked Assessments
- Final Examination
What you'll read
The real module and unit structure of ESM423, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
ESM423 · UNIT 1: DEFINITION AND SCOPE OF HYDROLOGY
Hydrology is a scientific discipline, as it adopts the scientific method in its study. Hydrological studies involve the application of scientific knowledge and mathematical principles to solve water related problems. The focus of this unit is the introductory aspect of hydrology. Sub-topics such as: what is hydrology? Scope and major branches of hydrology will be highlighted.
What you should be able to do
- Define and explain the components of the hydrologic cycle.
- Describe the characteristics and management of groundwater and surface water resources.
- Analyze the factors influencing precipitation and humidity.
- Assess the causes and impacts of erosion and flooding.
- Apply principles of sustainable water resources management.
- Evaluate the problems associated with water resources development.
What it prepares you for
- Hydrologist
- Water Resources Manager
- Environmental Consultant
- Civil Engineer
- Environmental Scientist
- Water Resources Management
- Environmental Consulting
- Civil Engineering
- Agriculture
- Government Agencies
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module II
Unit 2: Ground Water Resources
Understanding the dynamics of groundwater flow and the complexities of aquifer systems requires strong spatial reasoning skills.
- Module III
Unit 4: Evaporation and Evapotranspiration
Accurately measuring and modeling evapotranspiration rates involves complex meteorological and biological factors.
A suggested way through it
13 weeks, about 43 hours in total. Yours will differ.
- Week 1Module 1: Introduction
Unit 1: Definition and Scope of Hydrology · 2 hours
Read the introduction to hydrology and its scope.. Define hydrology and discuss its importance.. Identify and describe the major branches of hydrology..
Unit 2: Brief History of the Development of Hydrology · 2 hours
Explore the early stages of hydrology development.. Examine the modern stage of hydrology development.. Identify major contributors to hydrology and their contributions..
- Week 2Module 1: Introduction
Unit 3: Basic Properties of Water · 3 hours
Study the structure of water molecules.. Discuss the three states of water and their properties.. Explain water's role as a universal solvent and its impact on climate..
- Week 3Module 1: Introduction
Unit 4: The Hydrologic Cycle · 3 hours
Define the hydrologic cycle and its components.. Describe the processes of evaporation, condensation, precipitation, infiltration, and runoff.. Understand the importance of the hydrologic cycle for water supply..
- Week 4Module 1: Introduction
Unit 5: Applications of Hydrology · 3 hours
Explore the applications of hydrology in society.. Discuss the role of hydrologists in water supply, flood control, and environmental protection.. Examine the use of hydrology in water balance determination and dam design..
- Week 5Module II
Unit 1: Concept of the Drainage Basin · 3 hours
Define drainage basin and its key features.. Discuss the different drainage basin patterns.. Understand how drainage basins are used for hydrological modeling..
- Week 6Module II
Unit 2: Ground Water Resources · 3 hours
Define groundwater and its formation.. Examine the problems of groundwater management, including depletion and pollution.. Discuss the concepts of aquifers and water tables..
- Week 7Module II
Unit 3: Surface Water Resources · 3 hours
Define surface water and its sources.. Distinguish between overland flow and stream flow.. Identify the various forms of surface water pollution..
- Week 8Module II
Unit 4: Precipitation · 3 hours
Define precipitation and its formation.. Describe the types of precipitation: cyclonic, convectional, and orographic.. Understand the measurement of precipitation using rain gauges..
- Week 9Module II
Unit 5: Humidity · 3 hours
Define humidity and its types.. Distinguish between specific and relative humidity.. Describe the instruments used in measuring humidity..
- Week 10Module III
Unit 1: Interception · 3 hours
Define interception and its importance.. State the factors affecting interception.. Describe the measurement of interception..
Unit 2: Infiltration · 3 hours
Define infiltration and its importance.. List and discuss the factors that influence infiltration.. Discuss the commonly used methods in measuring infiltration..
- Week 11Module III
Unit 3: Soil Moisture · 3 hours
Define soil moisture and state its importance.. Identify soil properties affecting soil moisture.. Describe the measurement process of soil moisture..
- Week 12Module III
Unit 4: Evaporation and Evapotranspiration · 3 hours
Differentiate between evaporation and transpiration.. Identify the factors driving the evaporation process.. Understand the measurement of evaporation and evapotranspiration..
- Week 13Module III
Unit 5: Runoff · 3 hours
Define runoff and its components.. Distinguish between quick flow and delayed flow.. Identify sources and components of runoff..
Preparing for the exam
- Review the definitions and processes of the hydrologic cycle (Units 1-4 of Module I).
- Create diagrams illustrating groundwater and surface water interactions (Units 1-3 of Module II).
- Practice calculating relative humidity and analyzing precipitation patterns (Units 4-5 of Module II).
- Study the factors influencing runoff and erosion (Units 1-5 of Module III and Unit 1 of Module IV).
- Understand the various methods for flood control and sediment management (Units 2-3 of Module IV).
- Focus on the key dimensions of water resources development and management (Unit 5 of Module IV).
- Review all Tutor Marked Assignments (TMAs) and self-assessment exercises.
- Create concept maps linking key concepts from each module.
- Allocate specific time slots for focused study and revision each week.
Questions students ask about this course
What is ESM423 about?
This course introduces the fundamental principles of hydrology and water resources. It explores the hydrologic cycle, including precipitation, infiltration, evaporation, and runoff. Students will learn about groundwater and surface water resources, drainage basins, and the impact of human activities on water quality and availability. The course also covers erosion, flooding, sediment transport, and strategies for sustainable water resources management.
How many units does ESM423 have?
ESM423, Hydrology And Water Resources, has 23 units across 4 modules, over 145 pages of course material. You can read it one unit at a time.
How many credit units is ESM423?
ESM423 carries 3 credit units, at 400 level in Sciences.
Is ESM423 hard?
ESM423 is rated intermediate level, with basic mathematical content. It is mostly theoretical, case study and problem solving work.
How long does ESM423 take to study?
About 150 hours of study, spread across its 23 units.
How is ESM423 assessed?
ESM423 is assessed by Assignments, Tutor Marked Assessments and Final Examination.
What can I do with ESM423?
Hydrologist, Water Resources Manager, Environmental Consultant, Civil Engineer and Environmental Scientist.