choose to work reduced sessions to balance other commitments and interests. practice owners find themselves with unfilled or split sessions, leaving the practice under serviced at times that are generally considered less attractive to work. the competition for doctors has driven down service fee levels...
sinks, increased treatment costs, reduced treatment capacity and increased pumping costs. water with high concentrations of iron and manganese has been found to give water an unpleasant metallic taste and vegetables cooked with it become dark and look unappetizing (herman, ). high iron and manganese levels...
to be as close to zero as possible calcium ~ ppm calcium is another essential element for coral health in a saltwater aquarium. natural coral reefs tend to have calcium levels between - ppm (parts per million). nitrate ~ ppm in a properly cycled aquarium, the presence of nitrate is confirmation that...
found in natural environment. with regular water changes and routine supplementation replenish these trace elements. if your aquarium is heavily stocked or if you have a aggressive chemical filtration is used more frequent supplementation may be necessary. target levels for trace elements calcium levels...
of evidence levels of evidence: treatment levels of evidence: supportive & palliative care levels of evidence: screening & prevention levels of evidence: cancer genetics levels of evidence: integrative therapies fact sheets nci dictionaries nci dictionary of cancer terms nci drug dictionary nci dictionary...
glyphosate, a commonly-used weed killer. the herbicide, when found in higher-than-permissible levels, has been blamed for alzheimer's disease as well as obesity, as well as being carcinogenic. the pulses are imported from canada and australia....