# Filter Strips

- [Empirical Model Development](/io-docs/theoretical-documentation/section-6-management-practices/filter-strips-and-grassed-waterways/filter-strips/empirical-model-development.md)
- [Sediment Reduction Model](/io-docs/theoretical-documentation/section-6-management-practices/filter-strips-and-grassed-waterways/filter-strips/sediment-reduction-model.md)
- [Nutrient Reduction Models](/io-docs/theoretical-documentation/section-6-management-practices/filter-strips-and-grassed-waterways/filter-strips/nutrient-reduction-models.md)
- [Total Nitrogen](/io-docs/theoretical-documentation/section-6-management-practices/filter-strips-and-grassed-waterways/filter-strips/nutrient-reduction-models/total-nitrogen.md)
- [Nitrate Nitrogen](/io-docs/theoretical-documentation/section-6-management-practices/filter-strips-and-grassed-waterways/filter-strips/nutrient-reduction-models/nitrate-nitrogen.md)
- [Total Phosphorus](/io-docs/theoretical-documentation/section-6-management-practices/filter-strips-and-grassed-waterways/filter-strips/nutrient-reduction-models/total-phosphorus.md)
- [Soluble Phosphorus](/io-docs/theoretical-documentation/section-6-management-practices/filter-strips-and-grassed-waterways/filter-strips/nutrient-reduction-models/soluble-phosphorus.md)
- [VFS SWAT+ Model Structure](/io-docs/theoretical-documentation/section-6-management-practices/filter-strips-and-grassed-waterways/filter-strips/vfs-swat+-model-structure.md)