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I believe the lake shown in the YouTube video Adventure Oregon - Lost Lake draining into a giant hole is the exact same lake. That is incorrect, and that incorrect hypothesis resulted in a lot of incorrect reasoning. These are not the same lake. They are however close to one another. I apologize for being so harsh. Lost Lake is a shallow, transient lake ...


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Clear lake is clear for a number of reasons. One, most of the water flowing into the lake is from subsurface, so the water is coming up through sediments, i.e. filtered. Two it is the water supply area for Eugene Oregon, and therefore road and forestry activities are held to a higher standard, reducing the amount of sediment from runoff in the surrounding ...


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The visibility or "clearness" is more a matter of suspended particulates, and organic material such as algae, than of dissolved material. For instance, runoff from glacial streams can be nearly opaque due to suspended rock flour, yet "pure" in the common sense of not having much in the way of algae &c. Conversely, some parts of the oceans can be very ...


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The lake is very clean and pure by the standards of some other lakes, but there are bound to be some harmless and beneficial impurities in there. The plants couldn't grow unless there was plenty of CO2 in the water, and it follows there is also oxygen. Nitrogen is dissolved from the air and nitrogen oxides are brought in by the rain. I would be very ...


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There is a saltwater River in India called Luni river Luni (also known as Lonari, Lavanavari, Lavanavati, Salt river) is a river in Rajasthan. It originates in the Pushkar valley of the Aravalli Range, near Ajmer, passes through the southeastern portion of the Thar Desert, and ends in the marshy lands of Rann of Kutch in Gujarat, after travelling a distance ...


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There are some recommendations in the following videos: The Nightly Show - Neil deGrasse Tyson Slams Flat-Earth Theorist B.o.B Neil deGrasse Tyson Rips Kyrie Irving's Flat Earth Nonsense | TMZ Sports and especially Neil Tyson Demonstrates Absurdity of "Flat Earth" which includes suggestions like repeat Eratosthenes' experiment using three wells instead ...


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If you can get one dumpy level (surveyor level), it is very easy. Place the dumpy level in one flat area and take the level from one point and transfer to another one. Try to do it as far as possible. At this stage it is suppose that you have 2 points on the same level. Then place the dumpy level as close as you can to one of this points and transfer again....


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