It is bordered by the Arctic Ocean to the north and has a northwestern boundary with Alaska.

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Lake Biwa is the biggest lake in Japan and one of the oldest lakes in the world located about 20km east of Kyoto, Japan's old capital.

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Greg in The Enigmas of Life, has been lavished on our allotted home; beauties to enrapture every sense, beauties to satisfy every taste; forms the noblest and the loveliest, colours the most gorgeous and the most delicate, odours the sweetest and subtlest, harmonies the most soothing and the most stirring; the sunny glories of the day; the pale Elysian grace of moonlight; the lake, the mountain, the primeval forest, and the boundless ocean;'silent pinnacles of aged snow' in one hemisphere, the marvels of tropical luxuriance in another; the serenity of sunsets; the sublimity of storms; everything is bestowed in boundless profusion on the scene of our existence; we can conceive or desire nothing more exquisite or perfect than what is round us every hour; and our perceptions are so framed as to be consciously alive to all.

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Bennett.That was my commission,and I set out to Africa intending tocomplete Livingstone's explorations,also to settlethe Nile problem,as to where the headwaters ofthe Nile were,as to whether Lake Victoria consist- ed of one lake,one body of water,or a number ofshallow lakes; to throw some light on Sir SamuelBaker's Albert Nyanza,and also to discover theoutlet of Lake Tanganyika,and then to find outwhat strange,mysterious river this was which hadlured Livingstone on to his death—whether it wasthe Nile,the Niger,or the Congo.

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The Es formation was divided into seven third order sequences based on the seismic, drilling and logging data, and plans deposition system plane distribution maps of different time were plotted by dominance phase principle. The lower Es4 is flood-overlake facies mainly; the upper Es4 is meandering stream and braided river delta deposition above the shore shallow lake background; in the Es3 period, the south mainly developed braided river, meandering stream delta, the northeast area main developed meandering stream delta, the middle area mainly developed semi-deep lakean d deep lake sediments. From lower Es3 to upper Es3, the delta scale gradually increased and the depositional area gradually moved to the east and the southeast; the Es2 period was dominated by shore-shallow lake sediments and widely developed braided river delta and delta deposits; the Es1 period was dominated by shore-shallow lake shoal deposits, and in the south developed meandering stream and braided river delta deposits.The lothological traps of the Shahejie group are mainly fluxoturbidite and stratum lateral pinch-out, and its formation and the distribution of the lothological trap were controlled mainly by the basin structure characteristic, palaeogeomorphology and tectonic activity and so on. It had a beneficial geological condition to develope sublacustrine slump turbidite fans in Jishan, Jiangjiadian and Wawu.

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The invention has steps:(1) In a biochemical reactor, carrying out biological processing to get mixed liquor;(2) Separating mud with water of the mixed liquor in sediment area of the biochemical reactor, discharging supernatant solution;(3) Supernatant solution is processed in a beach purification band planted with emerging plant, floating plant and/or submergent plant, adsorption granular material and enzyme-promoted packing are arranged on lakebed of the beach purification band, film aggregate is suspended in 0.4 m depth of the lakebed;(4) The purified effluent discharges into natural water body.

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The lake is divided by Su and Bai causeways into five sections: Outer Lake, Inner Lake, Yue Lake, West Inner Lake and Small South Lake; and there are four islands, namely, Solitary Island, Little Yingzhou Islet (also called "Three Pools Mirroring the Moon"), Mid-Lake Pavilion and Ruan gong Mound.

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In view of the calculation of the start-up time difference of in-lake and out-lake pumping stations on the upper and lower lakes,this article researches on the following related contents,such as the necessary and sufficient conditions of start-up of out-lake pumping station,the relation between the start-up time of out-lake pumping station and rising velocity of lake water level.

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