Research Article

Methodology to Evaluate Dripper Sensitivity to Clogging due to Solid Particles: An Assessment

Table 2

Size and concentration of particles in each testing stage.

StageDuration [h]Range of particles size
< 75 μm75 – 125 μm125 – 212 μm212-500 μm
Concentration of particles mg L−1

10 – 40125---
240 – 80125125--
380 – 120125125125-
4120 – 160125125125125

Ranges of particle sizes adopted by PReSTI/IRSTEA: Stage 1: <80 μm; Stage 2: 80-100 μm; Stage 3: 100-200 μm; Stage 4: 200-500 μm.