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Course information comes from the public UCLA General Catalog. Requisites are read from UCLA’s published wording and can be incomplete or out of date — check the official catalog listing and your department adviser before you enroll.

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A&O SCI 104Fundamentals of Air and Water Pollution

Atmospheric and Oceanic Sciences · 4 units · Undergraduate upper division (100-199)

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Chemistry and physics of air and water pollution, including photochemistry, acid rain, air pollution meteorology and dispersion, groundwater and surface water pollution, chemical cycling, air/water interface, global atmospheric change.

Letter grading.

When it runs

Checking the Schedule of Classes…

Requisites

Official UCLA wording

Requisite: Chemistry 14B or 20B.

BruinTree reads · Prerequisite

confidence 1.00 · from text
one of
  • CHEM 14B
  • CHEM 20B

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About A&O SCI 104. We read UCLA’s requisite wording by machine, and it gets things wrong.

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Requires

Everything that has to come before this course, not just the courses named in the requisite above.

A&O SCI 104

  • CHEM 14BGeneral Chemistry for Life Scientists II
    • LIFESCI 30BMathematics for Life Scientists
      • LIFESCI 30AMathematics for Life Scientists
    • MATH 3BCalculus for Life Sciences Students
      • MATH 3ACalculus for Life Sciences Students
    • CHEM 14AGeneral Chemistry for Life Scientists Ianother path to it
    • MATH 31BIntegration and Infinite Seriesanother path to it
    • CHEM 14AEGeneral Chemistry for Life Scientists I—Enhancedanother path to it
    • CHEM 20AHChemical Structure (Honors)
      • MATH 31ADifferential and Integral Calculusanother path to it
  • CHEM 20BChemical Energetics and Change
    • MATH 31ADifferential and Integral Calculus
      • MATH 1Precalculus
    • CHEM 14AGeneral Chemistry for Life Scientists I
      • LIFESCI 30AMathematics for Life Scientistsanother path to it
      • MATH 3ACalculus for Life Sciences Studentsanother path to it
      • MATH 31ADifferential and Integral Calculusanother path to it
    • MATH 31BIntegration and Infinite Series
      • MATH 31ADifferential and Integral Calculusanother path to it
    • CHEM 14AEGeneral Chemistry for Life Scientists I—Enhanced
      • LIFESCI 30AMathematics for Life Scientistsanother path to it
      • MATH 3ACalculus for Life Sciences Studentsanother path to it
      • MATH 31ADifferential and Integral Calculusanother path to it
    • CHEM 20AChemical Structure
      • MATH 31ADifferential and Integral Calculusanother path to it
    • CHEM 20AHChemical Structure (Honors)another path to it

2 direct requisites. The whole upstream is here — 26 courses over 3 levels. Every course here opens its own tree.

Unlocks

What this course is a requisite for, and what those courses lead to in turn.

A&O SCI 104

  • A&O SCI 112Climate Change Assessment
    • A&O SCI 121Climate Mitigation Solutions

1 course lists this as a requisite. The whole downstream is here — 2 courses over 2 levels. Every course here opens its own tree.

  • Winter 2026
  • Fall 2026
  • Winter 2027

Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.