PPT-Karst Groundwater: Chemical vs. Thermal tracing

By Robert J Kelley Karst review Karst mostly limestone dolostone Well cemented grains Conduit dominated Features caves wetdry springs sinkholes Tracing an Overview The art of tracking. Monica . Mustain. From groundwater encyclopedia: “. Refers to lands primarily underlain by limestone and dolomite where surface water is integrally connected to the ground water system from preferential flow routes.”. Chapter 9, Section 2. The Hydrologic Cycle (WATER CYCLE). . Evaporation. Condensation. Precipitation. Runoff. Soil is made up of many small rock and . mineral. fragments.. Holes, . cracks. ,. and crevices exist in the rock underlying the soil.. Living with sinkholes. Cathy Pappas-. Maenz. Department of Geology. Dawson College. What is a sinkhole?. A hole in the ground which is not connected to surface drainage.. Sinkholes are typically found in a landscape referred to as “Karst Topography”. Comparing Changes. Physical Change. Alters the form or appearance of matter.. Substance. . remains the same. . after . the change. Examples. : . change in state (s-l-g), bending, crushing, chopping.. Weathering . Students will be able to describe and give examples of chemical and physical weathering.. . Weathering. The breakdown of materials on Earth’s crust into smaller pieces.. Two Types of Weathering. Movement and Storage of Groundwater. Section 2: . Groundwater Weathering and Deposition. Section . 3: . Groundwater Supply. Section 1: . Groundwater reservoirs provide water to streams and wetlands wherever the water table intersects the surface of the ground.. Living with sinkholes. Cathy Pappas-. Maenz. Department of Geology. Dawson College. What is a sinkhole?. A hole in the ground which is not connected to surface drainage.. Sinkholes are typically found in a landscape referred to as “Karst Topography”. groundwater . the water that is beneath Earth’s surface. porosity. . the percentage of the total volume of a rock or sediment that consists of open spaces. permeability . the ability of a rock or sediment to let fluids pass through its open spaces, or pores. The Water Cycle. Click here for an animation. Increase in runoff with urbanization. Decrease in infiltration. Groundwater. is simply water under the ground where the soil is completely filled or . saturated with water. What Is In Situ Chemical Oxidation?Chemical oxidation uses chemicals called “oxidants” to help change harmful contaminants into less toxic ones. It is commonly described as “in situ” because i Environmental Scientist02/20161/2Brian S Naleis an Environmental Scientist with experience infield activities including overseeing installation of soil borings and groundwater monitoring wells air soi use in ISCR. In some cases, micro- or nano-scale Illustration of the treatment of contaminated water with a PRB made of ZVI. ISCR was used to treat groundwater contaminated with chrome 6 at the Macal PERMEABILITY IS. ……. Karst Topography. What is . Karst. topography?. topography developed in areas underlain by carbonate rocks, including limestone and dolomite. . Karst. topography includes features like caves and sinkholes and forms when limestone is slowly dissolved away by slightly acidic groundwater. . Write your answer in your. . science journal.. Quiz. 1. How . many molecules of oxygen gas in the reactant (O. 2. ) are needed to balance this equation?. CH. 4. + O. 2. → 2CO. 2. + 4H. 2. O.