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 are fish in Lake Titicaca dying from lack of oxygen?
We suspect that these deaths are down to increased levels of hydrogen sulfide (H2S) being released into the atmosphere,” he said. It is this substance, commonly referred to as sewer gas, produces a kind of dark sludge at the bottom of the lake, from which neurotoxic gases emanate.
What is the issue with Lake Titicaca?
These days human and industrial waste are threatening the lake’s ecosystem, and way of life as a result of which the shores of South America’s largest lake are full of dead frogs, discarded paint buckets and bags of soggy trash. But the less visible threats lurk in the water itself: toxic levels of lead and mercury.
Is Lake Titicaca drinkable?
It flows from the south of Lake Titicaca and empties into Poopó Lake. In the desolate Andes plateau, Lake Titicaca serves as a source of drinking water and food for the surrounding population and, as such, is vital for their existence.
Does Lake Titicaca freeze over?
Lake Titicaca has a surface elevation of 3,812 m (12,507 ft). The “highest navigable lake” claim is generally considered to refer to commercial craft.
|Shore length1||1,125 km (699 mi)|
|Surface elevation||3,812 m (12,507 ft)|
|Islands||42+ (see article)|
Why are there dead fish in the water?
When sunlight is available, algae use nutrients and produce oxygen through the process of photosynthesis. … Prolonged cloudy weather, drought conditions, overcrowded fish populations, excessive algal or other plant growths, and high water temperatures are the most common factors that combine to cause fish kills.
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.
Why is Lake Titicaca famous?
Spanning the borders of Peru and Bolivia, Lake Titicaca is the world’s highest navigable lake at 12,507ft (3,812m). The region is famous for its islands and crystal-clear waters as well as its festivals and archaeological sites.
Is there good fishing in Lake Titicaca?
It’s time to fish! Hovering at 12,500 feet above sea level, in the heart of the Andes, Lake Titicaca is the world’s highest navigable lake. And lucky for avid fishermen, it’s become a top spot for fishing, too! Perfect for the solo adventurer, a fishing trip to Lake Titicaca is a must-do.