TY - BOOK AU - OMBAKI, RICHARD TI - MATHEMATICAL MODEL FOR DELAYED PARTICLE FLOW IN CASCADING SUB-SURFACE WATER RESERVOIRS WITH VALIDATION ON RIVER NYAKOMISARO IN KISII COUNTY AV - THE TD 420 .O43 2018 PY - 2018/// CY - KISII PB - KISII UNIVERSITY N1 - INCLUDES REFERENCES ER -