If you haven't yet booked a tour prematurely for Lake Titicaca there are tons of alternatives to purchase one inside the city, at your lodge and down by the pier space.
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https://donaldthrone29.bravejournal.net/post/2022/09/28/Lake-Titicaca-2-Day-Tour
Barbra Mims is a study Chemistry from Veenendaal
Barbra Mims is a study Chemistry from Veenendaal
During winter months between June and September mixing seems with the deeper waters, which have a relentless temperature of 10-11OC.