Visit the Starting Your Research Guide to learn about the research process, especially these pages:
Here are some examples of how to combine key terms for environmental science topics:
Technique | Example |
Combine separate concepts using "and" | ugly fruit and waste |
Combine similar terms using "or" | ugly or imperfect |
Put parentheses around similar terms for complex searches | (ugly or imperfect) and (fruit or vegetable) and waste |
Use quotation marks to find an exact phrase | "ugly fruit" and waste" |
Use the truncation symbol (usually *) to make a search term open-ended | (ugly or imperfect) and (fruit* or vegetable*) and waste |