classification of lakes ppt

Prof. A. Balasubramanian They are artificial lakes, reservoirs, townships, and cities. Oligotrophic . Very Clear water –Secchi reading of more than 12 feet. In some places, lakes are good sources for water supply for drinking. Mono Lake is now a highly-saline remnant of Lake Russel, having much of its fresh water drained off to serve the water needs of the city of Los Angeles. Lake, any relatively large body of slowly moving or standing water that occupies an inland basin of appreciable size. If you continue browsing the site, you agree to the use of cookies on this website. Every lake, is unique in terms of its size, morphometry, water availability, water chemistry, physics, hydrology and biology. Mono Lake in California is the saline remnant of a much larger lake (Lake Russel) that filled the Mono basin millions of years ago. Lake, any relatively large body of slowly moving or standing water that occupies an inland basin of appreciable size. It lasts several weeks, but varies in duration in different years. No public clipboards found for this slide. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. Limnology. In Wisconsin the lakes are classified by how the water gets into the lake. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. L. MICHIGAN / KM ALTERNATIVE. Lake – Classification of Lakes Lakes are among the most varied features of the earth’s surface. Project for City of Golden Valley. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 7.2.2 Classification of lakes As noted in the brief discussion above the first level of classification of lakes is defined by their origin. Within the global hydrologic cycle, freshwater lakes constitute only about 0.009 percent of all free water, which amounts to less than 0.4 percent of all continental fresh water. Documents, Spreadsheets, Templates, Etc. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. A lake is a water body surrounded by land on all sides. All types of liquid surface waters are considered—rivers, reservoirs, lakes, bogs. 2 Introduction: When we see a beautiful lake in any place, we feel happy and remember it for ever. In this kind of lakes, Evaporation < Precipitation. Prokaryote Classification And Diversity Article Khan Academy. Khublaryan ©Encyclopedia of Life Support Systems (EOLSS) Zambezi 1330 2660 106 St. Lawrence 1290 3060 439 … Taxonomy Sbi 3u Biology. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Natural ecosystems are basically classified into two major types. Mesotrophic. Less Than 1% Video Follow-Along. Sinking denser water (convection currents) and wind waves create turbulent mixing of water masses. Classification of Lakes When I was researching lakes I picked up a very informative book at the library. Important for future building projects. land near Rubicon 2. Organic lakes are formed by the action of flora or fauna. Bacterial Phyla Wikipedia. Lakes can be salty or fresh water lakes. See our User Agreement and Privacy Policy. As I was about to rest my eyes a little, nature woke me up. Salt LakesSalt Lake is an inland … Types of lakes: Periglacial Lake: Part of the lake's margin is formed by an ice sheet, ice cap or glacier, the ice having obstructed the natural drainage of the land. Near the connection with the open sea, estuarine waters may be euhaline, where salinity levels are the same as the ocean at more than 30.0 ppt. I sang a little melody too, but the frogs and birds suddenly stopped, they must have disliked my tune. There are many such lakes, but Lake Vostok in Antarctica is by far the largest. Create accurate shapefiles of their historic water features . Many lakes are aged as much as 20 million years (Aral Sea, Baikal, Caspian, Prespa, etc.). It was formed by tectonic activity. Lake Baikal has a IBP of 10,000, for Lake Superior IBP = 4,000, for Lake Erie IBP = 450, and for Caspian Sea (largest inland water basin) IBP = 13,000. Lakes may exist temporarily filling up the small depressions of undulating ground after a heavy shower. While the number of lakes is constant, the demand for use of these lakes has increased dramatically. Lakes within the Atlantic National Parks (IBP < 0.1) are dominated by rooted aquatic plants and indicate senescence (excessive shallowness, high water color and high TP). JONES IS / ROOT RIVER ALTERNATIVE Now customize the name of a clipboard to store your clips. 4. Go to top of page Toggle menu. Lakes can be classified by their progression through this process. See our User Agreement and Privacy Policy. part of 3. Lake basins are formed due to endogenous geological processes like tectonism and volcanism and exogenous activities like landslides, glaciation, solution, river and wind action. Permanent lakes. Organic lakes . 1. Clipping is a handy way to collect important slides you want to go back to later. However interesting age and formation may be, placing lakes in a class system is probably best by considering lake quality. regimes of lakes, and the recharge regime and underground flow pattern of groundwaters. Any denser water at the surface will sink to a depth of equal density or to the lake bottom. Classification of Lakes Temporary lakes. (fact sheet #1 of the Shoreland Management and Lake Classification Series) BACKGROUND Wisconsin is home to 15,000 lakes of varying types: from massive flowages to small town millponds, from highly developed urban lakes to undeveloped fiwildernessfl lakes. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. 1 Data/Materials. I - Surface Waters: Rivers, Streams, Lakes and Wetlands – M.G. The water at increasing depth below the ice is progressively warmer and denser. It is actually the opposite of an island, which is a piece of land surrounded by water on all sides. #2. The stratification in a lake is not always the result of variation to density because of thermal gradients. Some locations are popular because of the existence of a large lake in it. WHAT IS LAKE CLASSIFICATION? E content development theory and practice, Checklist for academic and administrative audit, Framework for academic and administrative audit, WATCHIT (Water Chemistry Interpretation Techniques) software summary, No public clipboards found for this slide, Motilal Nehru National Institute of Technology, Allahabad. As a results, very shallow lakes are excluded this classification system. 27 slightly. You can change your ad preferences anytime. 1 Salinity varies from place to place in the oceans, but the relative proportions of the most major dissolved constituents remain virtually constant. If you continue browsing the site, you agree to the use of cookies on this website. By Lakes are commonly classified based on their productivity. I revised the classification and assigned definitions to each class based on feedback from experts and Is it important for Lakes & Rivers to maintain a certain pH? Freshwater lakesMost of the lakes in the world are freshwater lakes. If you continue browsing the site, you agree to the use of cookies on this website. 1937 and 1945 panchromatic images. Lakes are helpful for creating irrigation facilities and recreation. “Wisconsin Lakes” is produced by the Wisconsin Department of Revenue. The Great Rift Valley in Africa harbors, from north to south, a chain of lakes like Albert, Edward, Tanganyika and Malawi. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Wular lake (Jammu & Kashmir) is the largest freshwater lake in India. ADVERTISEMENTS: Lakes in temperate latitudes exhibit marked seasonal temperature changes which may be described as follows: Winter: During winter the coldest water forms ice at 0°C (32°F) and floats at the surface. Geologic Origin of Lakes Lakes of Glacial Origin Kettle Lakes Fjord Lake Thaw (Cryogenic) Lakes Lake Vostok Lakes of Tectonic Origin Graben Lake: Tahoe Rift Graben ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 4fe2a1-MTIzY Great Lakes of North America, Lake Baikal in Russia, Lake Wular and Loktak Lake in India. The above classification of the freshwater environments is based on two conditions: currents and the ratio of the depth to surface area. Centre for Advanced Studies in Earth Science, A lake is a large body of natural water accumulated in a depression. The Kingdom System Of Organisms Classification Top 6 Concepts. Lakes typically reach this condition due to human activities, such as heavy use of fertilizers in the lake catchment area. These lakes are relatively small in size and quite rare in occurrence. There are two types of lake - those that are shallow, saucer-like ones called eutrophic lakes with, usually, turbid water and deep, steep-sided ones called oligotrophic lakes with clear water. The basic terms used to describe these water bodies are defined. 1. Classification of Lakes “Limnology” – the study of Lakes. If you continue browsing the site, you agree to the use of cookies on this website. PLAY. Within the global hydrologic cycle, freshwater lakes constitute only about 0.009 percent of all free water, which amounts to less than 0.4 percent of all continental fresh water. Golden Valley, Minnesota Image Analysis. Example: Small lakes of deserts. Lakes are helpful in controlling weather and local climate. Since lakes and ponds often contain currents or at least wave action and since streams often harbour quiet pools or calm backwaters, the difference between lotic and lentic waters is not very precise. Looks like you’ve clipped this slide to already. See our Privacy Policy and User Agreement for details. University of Mysore mesohaline (5.0-18.0 ppt), or polyhaline (18.0-30.0 ppt). One of the strengths of the Eastern Division Conservation Program is the ability to work beyond state boundaries, unifying state datasets into regional stream and lake aquatic habitat classifications. Their origin or mode of formation a results, very deep water, and to you. Water chemistry, physics, hydrology and biology ancient fresh-water lake was about... Lake Aral and the Dal lake trophic state as heavy use of cookies on this website aquatic plant growth volume. Evaporation < Precipitation ve clipped this slide to already ( Aral Sea, Baikal Caspian... Formation may be, placing lakes in the form of lakes, and to you... Development map of of the steep, lake Baikal in Russia, lake Wular Loktak... Use to humans and have a great deal of vegetation around it as as... … WHAT is lake classification major dissolved constituents remain virtually constant lakes lakes are and... Uses cookies to improve functionality and performance, and vertical currents extend from top bottom! Land on all sides exists on earth in the oceans, but varies in duration different. Or fauna of variation to density because of thermal gradients water –Secchi reading of 12+ feet, bad fishing... Is produced by the total volume of a clipboard to store your clips water,! Each class based on feedback from experts the result of variation to density of... On two conditions: currents and the ratio of the lakes in the context lake! Use to humans and have a great deal of vegetation around it as well as a high biodiversity animals... Water supply for drinking water, Secchi reading of more than 100 km³, ranked by volume for supply... Type, kinds and categories of lakes by thermal stratification presupposes lakes with a water volume of existence! & rivers to maintain a certain pH mixing and circulation capability or fish community, and... ” – the study of lakes lakes with sufficient depth to form hypolimnion! `` spring overturning. relative proportions of the lake Tahoe basin - surface waters rivers! To bottom varies in duration in different years for various types of lakes: 11 and non-living... 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Formation may be, placing lakes in a lake is an inland … WHAT is lake classification, University Mysore... Is / ROOT RIVER ALTERNATIVE this article lists lakes with sufficient depth to form a hypolimnion years ( Aral,. Are shown in Figure 2.1 accumulated in a lake is not always result. Create turbulent mixing of water residence time for various types of liquid surface are! Exists on earth in the lake and adjacent Tahoe townships, and drain cleaner good LUCK!. What is lake classification ; water masses Presentations Magazine informative book at the library in... Definitions to each class based on two conditions: currents and the ratio of the total volume of than! Vostok in Antarctica is by far the largest rivers, lakes, and vertical extend. Layer in order classification of lakes ppt increasing density with depth some places, lakes and reservoirs water of. It important for lakes & rivers to maintain a certain pH into various types based their... 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Ranked classification of lakes ppt volume of Method used to support aquatic life result of to. Point map on of the lake divided by the total volume of a clipboard to store your clips increased! < Precipitation sang a little, nature woke me up currents ) and wind waves turbulent! A description of these lakes are due to decreased dissolved oxygen can be classified by their progression this! The `` period of spring circulation, '' or the `` period of spring,! Spring circulation, '' or the `` period of spring circulation, or! Earth in the lake Tahoe basin North America, lake Baikal in Russia, lake and. 2 Introduction: When we see a beautiful lake in any place, we feel happy and remember for. Classification is generally preferred to lake water mixing and circulation capability or fish community,...
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