Abstract:
The paper present a study regarding the water treatment from the accumulation lake Strimtori – Firiza with
aluminium sulphate and calcium hydroxide, comparative with aluminium base poly chlorine and calcium hydroxide.
Aluminium base poly chlorine is a new coagulation reagent, which was studied for the first time on this source. Was
followed the efficiency of these chemical reagents in the treatment process, because the raw water used in this study is
characterised by variable turbidity, low alkalinity and temperature. The main purpose of the experimental studies is the
obtaining of the drinkable water quality in accordance with the legislation.
