| numerical model(noun, expression, study, treatment, science) |
| observation(noun, form, study, science, field) |
| ordinary differential equation(noun, expression, study, treatment, science) |
| ozone depletion(noun, expression, form, study, science) |
| ozone layer(noun, expression, study, treatment, science) |
| photochemical smog(noun, expression, form, study, science) |
| physical process(noun, expression, study, treatment, science) |
| planetary atmosphere(noun, expression, study, treatment, science) |
| pollutant(noun, form, study, science, field) |
| reaction database(noun, expression, study, treatment, science) |
| sink(noun, form, study, science, field) |
| solar particle(noun, expression, form, study, science) |
| source apportionment(noun, expression, study, treatment, science) |
| stratosphere(noun, study, treatment, science, knowledge) |
| stratospheric ozone(noun, expression, study, treatment, science) |
| sunlight(noun, form, study, science, field) |
| surface tension(noun, expression, study, treatment, science) |
| thermodynamic data(noun, expression, study, treatment, science) |
| troposphere(noun, study, treatment, science, knowledge) |
| volcano emission(noun, expression, form, study, science) |