Laguna (province) producing of fish. Carp and tilapia fingerlings are also being grown in inland ponds and freshwater fish pens. There are a total of 457 operators utilizing an area of for fish pens and fish cages. Aside from the Laguna de Bay, approximately 12% of the area in the Seven Lakes of San Pablo is being used for aquaculture. Laguna is home to twenty-one economic zones as registered under the Philippine Economic Zone Authority. Most of these economic zones are located in Santa Rosa, Biñan, and Calamba. The largest economic zone in Laguna is the Laguna Technopark, located in Santa Rosa
Laguna de los Padres Laguna de los Padres Laguna de los Padres is a small lake located about 12 miles west of Mar del Plata, Argentina and roughly one mile east of Sierra de los Padres' hills. The name of the lake as well as of the hills nearby has its origins in the Jesuit Fathers ("Padres") attempting to evangelize the region in the 17th century. The lake has a length of 2,065 mt (6,884 feet) and a width of 1,701 mt (5,670 feet). Its water is shallow and the aquatic flora, like algae, rushes and another species like the myriophyllum aquaticum, commonly known