Is the water in Lake Titicaca cold?
The cold sources and winds over the lake give it an average surface temperature of 10 to 14 °C (50 to 57 °F). In the winter (June – September), mixing occurs with the deeper waters, which are always between 10 and 11 °C (50 and 52 °F).
What is the problem with Lake Titicaca?
Many have moved away from the village on Pariti island, while urban sprawl from nearby cities has created a rising problem of pollution, altering the lake’s landscape and forcing those that live around it to adapt. “When I was a child in the nineties, all families on the island lived off fishing.
What is the water temperature of Lake Titicaca?
Titicaca’s waters are limpid and only slightly brackish, with salinity ranging from 5.2 to 5.5 parts per 1 000. Surface temperatures average 56°F (14°C); from a thermo cline at 66 feet (20 m) temperatures drop to 52°F(11°C) at the bottom.
What human activities have caused Lake Titicaca to become badly polluted?
Untreated sewage water drains from two dozen nearby cities and illegal gold mines high in the Andes dump up to 15 tons of mercury a year into a river leading to the lake.
Why is Lake Titicaca being polluted?
According to the pre-Hispanic Inca civilization, Lake Titicaca’s deep blue waters were the birthplace of the sun. … Scientists say much of the pollution is domestic and industrial waste from the nearby cities of La Paz and El Alto-in rivers that drain into the lake.
Are there fish in Lake Titicaca?
Did the Incas live in Bolivia?
The Incas conquered much of what is now western Bolivia under their ninth emperor Pachacuti Inca Yupanqui, whose reign lasted from 1438 to 1471 AD. … Many local chiefs kept much of their power, and in general their rule was supported by Incan authority.