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Hydrologist

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March 29, 2024 Updated May 12, 2025 16 minute read

Hydrology is the scientific study of water, encompassing its movement, distribution, quality, and impact on the Earth's crust and atmosphere. Hydrologists are the scientists who delve into these complex water systems. They research everything from the grand scale of precipitation patterns and ocean currents to the minute details of how water infiltrates soil and interacts with pollutants. This field is vital for managing our most precious resource and addressing critical environmental challenges involving water.

Working as a hydrologist can be deeply engaging. Imagine using advanced tools like remote sensing and sophisticated computer models to predict water availability or the path of potential floodwaters. Hydrologists play a crucial role in developing sustainable water management strategies, helping to ensure communities have access to clean water, and protecting ecosystems from the impacts of drought, pollution, and other water-related hazards. The work often involves a blend of office-based data analysis and fieldwork in diverse, sometimes remote, locations.

Introduction to Hydrology and Hydrologists

Hydrology, at its core, is the science of water. Hydrologists are the professionals dedicated to understanding the Earth's water systems. They investigate the journey of water – how it falls as precipitation, flows across the land and through the ground, and eventually returns to the atmosphere or oceans. Their work provides the essential knowledge needed to manage water resources effectively and sustainably.

The Science of Water: What Hydrologists Study

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Salaries for Hydrologist

City
Median
New York
$117,000
San Francisco
$161,000
Seattle
$136,000
See all salaries
City
Median
New York
$117,000
San Francisco
$161,000
Seattle
$136,000
Austin
$128,000
Toronto
$124,000
London
£52,000
Paris
€53,000
Berlin
€89,000
Tel Aviv
₪47,000
Singapore
S$120,000
Beijing
¥90,000
Shanghai
¥121,000
Shenzhen
¥132,000
Bengalaru
₹613,000
Delhi
₹633,000
Bars indicate relevance. All salaries presented are estimates. Completion of this course does not guarantee or imply job placement or career outcomes.

Path to Hydrologist

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We've curated 24 courses to help you on your path to Hydrologist. Use these to develop your skills, build background knowledge, and put what you learn to practice.
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Reading list

We've selected some books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Hydrologist.
Provides a comprehensive overview of water security, covering its various aspects, including water resources management, water quality, and water governance. It is written by experts in the field and valuable resource for anyone interested in understanding water security.
Specifically addresses the critical issue of climate change impacts on water resources and explores adaptation strategies. It covers the scientific basis of climate change and its implications for water availability and management. This highly relevant book for understanding contemporary challenges in water resources.
A classic and comprehensive text specifically focusing on groundwater. is essential for anyone specializing in hydrogeology and is widely used as a textbook in university programs. It provides a thorough treatment of groundwater principles and applied methods.
Focuses on the principles and practices of sustainable water management, covering topics such as water resource planning, infrastructure adaptation, and water scarcity. It provides a practical look at strategies for ensuring water sustainability in the face of growing demand and climate change. This book is valuable for those interested in the long-term viability of water resources.
This comprehensive handbook serves as a valuable reference tool for professionals and researchers, covering a wide range of topics in hydrology. It is not a textbook for beginners but an essential resource for deepening understanding and exploring various aspects of the field.
Provides a comprehensive overview of the Earth system, including its atmosphere, hydrosphere, lithosphere, and biosphere. It discusses the interactions between these components and how they have changed over time.
Offers a comprehensive guide to the water resources industry, covering principles, methods, and tools used by professionals. It includes discussions on hydrology, water accounting, models, data analytics, and case studies. This book strong resource for gaining a broad understanding of the field and its practical applications.
A classic and rigorous textbook introducing the fundamental principles of hydrology. The updated edition includes recent developments and topics like climate change impacts on the water cycle. It clarifies underlying physical processes, making it suitable for building a thorough understanding of hydrological concepts. is ideal for advanced undergraduate and graduate students.
Introduces the systems approach to water resources management, focusing on methods and tools such as simulation, optimization, and multi-objective analysis. It is presented within the context of sustainable planning under uncertainty. This book is useful for those interested in the analytical and modeling aspects of water resources management.
Explores the concept of Integrated Water Resources Management (IWRM) through practical examples and case studies from around the world. It highlights how IWRM can contribute to sustainable development goals. This book is useful for understanding the practical application of integrated approaches to water management.
An updated version of the classic handbook, this edition includes contemporary topics and approaches in applied hydrology. It serves as a comprehensive reference for professionals and advanced students, covering a wide range of applications and modern techniques.
Addresses the critical issue of urban water security, a growing concern globally. It examines the challenges and strategies for ensuring reliable access to safe and affordable water in urban areas. This book is highly relevant for understanding contemporary urban water management issues.
This text provides a concise yet comprehensive introduction to water management, exploring a wide range of issues from dams and desalination to flooding and sanitation. It adopts an interdisciplinary approach, incorporating perspectives from hydrology, ecology, engineering, law, economics, history, and environmental justice. It is suitable for both students and practicing professionals seeking a broad overview.
This textbook offers a balanced approach to physical hydrology, integrating environmental aspects. It is well-suited for undergraduate courses and provides a clear introduction to key concepts. It helps solidify understanding through practical examples and a focus on the hillslope-stream continuum.
Focuses specifically on groundwater modeling, a crucial contemporary topic in hydrology. It is highly relevant for graduate students and professionals involved in groundwater studies and provides in-depth knowledge of modeling techniques.
Specifically addresses the movement and fate of contaminants in groundwater, a critical topic in contemporary hydrology and environmental science. It is essential for those specializing in groundwater contamination and remediation.
Offers a thorough introduction to water resources and related environmental issues. It covers the scientific fundamentals of water, aquatic ecology, geomorphology, and hydrology, and discusses current issues such as water quality, droughts, floods, and the effects of climate change. It good starting point for gaining a broad understanding of the field.
Discusses current issues in water resources and the aquatic environment, focusing on sustainable management options. It covers topics such as water pollution, water quality monitoring, and watershed management. This book is relevant for understanding the environmental aspects of water resources management and contemporary challenges.
Delves into the interdisciplinary field of ecohydrology, a contemporary topic exploring the reciprocal interactions between hydrological processes and ecosystems. It is suitable for graduate students and researchers interested in the ecological aspects of hydrology.
Addresses the specific challenges of urban hydrology, including stormwater management and water quality. It is highly relevant for professionals and students focusing on urban water systems and infrastructure. It covers contemporary issues in a practical manner.
Provides a comprehensive overview of geochemistry. It covers topics such as the chemical composition of the Earth, the processes that control the distribution of elements, and the use of geochemical data to understand the history of the Earth.
Covers both hydrology and hydraulic systems, providing a link between the occurrence and movement of water and the engineering structures designed to manage it. It suitable text for civil and environmental engineering students.
Provides a comprehensive overview of environmental geology. It covers topics such as the interaction between humans and the environment, the effects of human activities on the environment, and the use of geological data to mitigate environmental hazards.
Provides a comprehensive overview of the geology of the United States' national parks. It covers topics such as the geological features of each park, the processes that have shaped them, and the history of geological research in the parks.
This introductory text is suitable for students new to hydrology, including those at the high school or early undergraduate level. It covers the basic elements of the hydrologic cycle and introduces fundamental concepts. It's a good starting point for gaining a broad understanding.
Introduces the subject of applied geophysics, covering theory, practical applications in the field, and data analysis techniques.
Specifically covers surface water processes, including open channel flow and flood routing. It valuable resource for those specializing in river mechanics and surface water systems. It adds depth to the understanding of a key part of the hydrologic cycle.
While focused on water quality engineering, this book is highly relevant to hydrology as it addresses the chemical and physical processes affecting water quality, which is intrinsically linked to hydrological processes. It is suitable for advanced students and professionals in environmental hydrology.
This practical guide focuses on field techniques in hydrogeology, essential for professionals working with groundwater. It complements theoretical knowledge with practical skills needed for data collection and site investigation. It useful reference for both students and practitioners.
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Provides a historical and societal perspective on humanity's relationship with water. It explores how water has shaped civilizations and discusses contemporary challenges. It offers valuable context for understanding the importance of hydrology beyond the technical aspects.
Examines the global water crisis and its implications for water security. It covers a wide range of topics, including water scarcity, water pollution, and water conflict. It valuable resource for anyone interested in understanding the global water crisis.
A critically acclaimed book examining the history and politics of water development in the American West. While focused on a specific region, it highlights broader issues of water management, policy, and their environmental consequences. It's a compelling read for understanding the societal impact of hydrology.
Offers a broader, more accessible perspective on water as a resource and the challenges related to its availability and management. While not a technical textbook, it provides valuable context on contemporary water issues and can be a good supplementary reading for all levels.
This advanced book discusses the mathematical and computational methods for analyzing geophysical data.
Provides a comprehensive overview of plate tectonics and its role in the occurrence of earthquakes. It discusses the different types of plate boundaries, the processes that drive plate motion, and the hazards associated with earthquakes.
Offers a fascinating historical and practical look at a major urban water supply system. While a case study specific to NYC, it provides valuable insights into the challenges and complexities of managing water resources for a large metropolitan area. It is excellent supplementary reading for understanding real-world water management infrastructure and history.
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