The basic geohydrology of the Edwards aquifer in the Balcones fault zone is, by now, well understood and has been capably described by many authors, especially Arnow (1959), Abbott (1975), Maclay and Small (1984), and Senger and Kreitler (1984).ONCLUSIONS AND RECOMMENDATIONS. 1. There are two Edwards aquifers in Texas, one in the Edwards Plateau and the second in the Balcones fault zone area. Both are fractured, cavernous aquifers developed in carbonate rocks that were deposited in very shallow-marine shelf environments.
Pinworm infection, also known as enterobiasis, is a human parasitic disease caused by the pinworm. The most common symptom is itching in the anal area. This can make sleeping difficult. The period of time from swallowing eggs to the appearance of new eggs around the anus is 4 to 8 weeks.
Description: Cryptosporidiosis is a disease of the intestines caused by the protazoa Cryptosporidium parvum. Cryptosporidium is a protazoa that infects the intestines of cattle and causes diarrhea in neonatal calves.C. parvum and C. andersoni have both been isolated from cattle, but only C. parvum is associated with diarrhea in neonatal calves.ryptosporidium is a protazoa that infects the intestines of cattle and causes diarrhea in neonatal calves. C. parvum and C. andersoni have both been isolated from cattle, but only C. parvum is associated with diarrhea in neonatal calves.