In Lake Tahoe, located in California and Nevada, algal growth historically occurred down to more than 100 meters. But since about 1960, increased human activity has caused a change in the lake; algal photosynthesis now occurs only down to between 40 and 60 m. What changes in the lake could account for this change in the depth of the photic zone?

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The Answer of In Lake Tahoe, located in California and Nevada, algal growth historically occurred down to more than 100 meters. But since about 1960, increased human activity has caused a change in the lake; algal photosynthesis now occurs only down to between 40 and 60 m. What changes in the lake could account for this change in the depth of the photic zone?

In Lake Tahoe, Located in California and Nevada, Algal Growth