GK One-Liners
Fast-reading formats designed for rapid revision.
Answer
рд╕рд▓реНрдлрд░рдбрд╛рдИ рдСрдХреНрд╕рд╛рдЗрдб(sulpher die oxide)
Answer
hypochlorination
Answer
.25 to .35 mm
Answer
rapidly Gravity filter
Answer
Lime (рдЪреБрдирд╛)
Answer
2 to 6 hours
Answer
15 to 30 cm/minute