The ideal range for calcium hardness in swimming pools is 150-400 ppm (parts per million), so if you try to keep your calcium hardness in the midpoint between those two limits, then you should be fine.
This species is assessed as Critically Endangered. The Wild Bactrian Camel is facing a population size reduction of at least 80% within the next three generations (estimated at 45 to 50 years).
Report Abuse. The Bactrian camel (Camelus bactrianus) has two humps on its back, in contrast to the Dromedary which has one. Bactrian camels are over 2 meters (7 feet) tall at the hump and weigh in excess of 725 kg (1,600 pounds).