Schools similar in rank, size, etc. Introduction. Santa Monica College is a two-year public community college located in Santa Monica, California. Established as a small institution in 1929, today nearly 32,000 students are enrolled at any one time, making it one of the largest community colleges in the nation.
Copper is potentially unsafe when used orally in higher doses than the RDA. Copper is present in breast milk. The daily U.S. Recommended Daily Allowance (RDA) is 900 micrograms for adults; 1,000 micrograms for pregnant women; 1,300 micrograms for nursing women; and 890 micrograms for adolescents 14-18 years old.
The toxic dose of copper sulfate for cattle is 200-880 mg/kg. Sheep are ten times more sensitive with a toxic dose of 20-110 mg/kg of copper sulfate. Adult roosters were exposed by intubation to copper sulfate doses of 200, 600, 800, 1200 and 1600 mg/kg body weight. The acute LD50 was determined to be 693 mg/kg.