2) water quality monitoring. Before starting the experiment After the algae to three days by measuring the water below
- Salinity (salinity) measurements Refractometer
- a measure of acidity - pH with pH Brand Oakton generation double Junction
- measuring the amount of oxygen in the water. All the dissolved oxygen meter YSI 55 model 55 - 25 FT
- a thermometer with mercury thermometer
- ammonia content analysis method. Phenolhypochloritemethod