Not all enviornmental testing instrumentation has to be high tech electronincs, in fact our Level Tapes series of
dip meter s is inexpensive, easy to use and ships on a next day basis. If you need occassional water level measurements this is a great tool.
The following papers have been found based on your search criteria. Please select a paper from the list below to find out more information about this paper and to read an abstract if one has been made available.
Effects of pig age at market weight and magnesium supplementation through drinking water on pork quality
Effects of supplemental magnesium concentration of drinking water on pork quality