Digital library
Textbooks, references and open learning resources.

External
Biology for an Informed World
Trevor Rivers · University of Kansas
In the contents: 03: Ecosystems and the Biosphere · 3.01: Energy Flow through Ecosystems · 7.1E: Mating Systems and Sexual Selection

External
Ceramics
Jessica Fong · University of the Pacific
In the contents: 14.01: Ceramic Water Filtration Systems · 14.02: The Resurgence of Olla Water Vessels · 15.01: Ceramics in Modern Technology and Industry

External
Concepts in Biology
OpenStax · LibreTexts
In the contents: 2.02: Water · 10: Biotechnology · 10.02: Biotechnology in Medicine and Agriculture

External
CHEM 4210: Inorganic Chem II
Tasneem Siddiquee · Tennessee State University
In the contents: 6.05: Bonding between Metal Atoms and Organic Pi Systems · 6.5.01: Linear Systems · 6.5.02: Cyclic systems

External
Ecology and Environment: BIOL 124 at Hawaii Community College
Pamela Y. Scheffler · Hawaii Community College
In the contents: 3.04: Energy Enters Ecosystems Through Photosynthesis · 3.05: Energy Flow through Ecosystems · 09: Water Availability and Use

External
General Biology
OpenStax · LibreTexts
In the contents: 2.2: Water · 7.1: Energy in Living Systems · 17: Biotechnology and Genomics

External
Water 135: Water Quality
Don Kendall and Stephanie Anagnoson · College of the Canyons
In the contents: 01: Water Resources and The Origin of Contaminants · 11: Distribution System Water Quality · 12: Water Treatment for Contaminant Removal

External
Raskoff Environmental Science
Kevin Raskoff · Montery Peninsula College
In the contents: 02: Environmental Systems · 2.04: The Chemistry of Water · 2.06: Energy Enters Ecosystems Through Photosynthesis

External
Principles of Biology
LibreTexts
In the contents: 2.03: Water · 9.01: Energy in Living Systems · 20: Biotechnology

External
PLS 002: Botany and physiology of cultivated plants
Tom Buckley · University of California Davis
In the contents: 2.2.01: Organs and Organ Systems · 07: Biotechnology · 8.1.03: Water

External
Introduction to Environmental Science
Tara Jo Holmberg · Northwestern Connecticut Community College
In the contents: 3.4: Energy Enters Ecosystems Through Photosynthesis · 4: Ecosystems and the Biosphere · 4.1: Energy Flow through Ecosystems
External
Contemporary Biology
Rachel Aptekar · Cosumnes River College
In the contents: 2.02: Water · 07: Molecular Biology and Biotechnology · 7.07: Biotechnology in Medicine and Agriculture

External
BIO 2: Introduction to Human Biology
Suzanne Wakim & Mandeep Grewal · Butte College
In the contents: 3.11: Biochemical Properties of Water · 6.08: Biotechnology · 10.4: Human Organs and Organ Systems

External
Oceanography
Hill et al. · University of California, Davis
In the contents: 04: Properties of Water · 4.1: Unique properties of water · 5.2: Distribution and Solubility of Gases in Seawater

External
Organic Chemistry
Vollhardt and Schore · LibreTexts Textmap
In the contents: 14: Delocalized Pi Systems: Investigation by Ultraviolet and Visible Spectroscopy · 17.06: Addition of Water to Form Hydrates · 26.11: DNA Sequencing and Synthesis: Cornerstones of Gene Technology

External
Citrus College General Biology Textbook
Katherine Harker · Citrus College
In the contents: 2.02: Properties of Water · 12: Biotechnology · 12.02: Biotechnology in Medicine and Agriculture

External
Environmental Biology
Matthew R. Fisher · Oregon Coast Community College
In the contents: 2.04: Energy Enters Ecosystems Through Photosynthesis · 03: Ecosystems and the Biosphere · 3.01: Energy Flow through Ecosystems

External
ESC4103 - Environmental Microbiology
Noor Hafizah Mohd Pushiri · Universiti Putra Malaysia
In the contents: 3.1B: Organization of Ecosystems · 3.3E: Cold-Seep Ecosystems · 3.3I: Freshwater Environments

External
Environmental Science 101
Jason Hlebakos · Mt. San Jacinto College
In the contents: 1.01: Ecosystems and Humans · 4.01: Energy Flow through Ecosystems · 7.04: Biotechnology and Genetic Engineering

External
Introduction to Biosystems Engineering
Nicholas M. Holden, Mary Leigh Wolfe, Jactone Arogo Ogejo, & Enda J. Cummins · University College Dublin and Virginia Tech
In the contents: 01: Energy Systems · 1.01: Bioenergy Conversion Systems · 02: Information Technology Sensors and Control Systems