what is the chemical composition of rainwater?
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Rainwater is a mixed electrolyte that contains varying amounts of major and minor ions. Sodium, potassium, magnesium, calcium, chloride, bicarbonate, and sulfate ions are major constituents, to- gether with ammonia, nitrate, nitrite, nitrogen, and other nitroge- nous compounds (Hutchinson, 1957).
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Heavy or light rain, sleet, snow, drizzle, and hail are all types of precipitation. However, fog and dew are not considered precipitation because these two processes are actually water condensing.
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Germs and Other Contaminants While useful for many things, rainwater is not as pure as you might think, so you can't assume it's safe to drink. Rain can wash different types of contaminants into the water you collect (for example, bird poop on your roof could end up in your water barrel or tank).
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Natural mineral water usually contains the following substances in varying degrees: Sodium, potassium, calcium, magnesium, chloride, sulfate, hydrogen carbonate.
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The major components of the hydrologic cycle are precipitation (rainfall, snowfall, hale, sleet, fog, dew, drizzle, etc.), interception, depression storage, evaporation, transpiration, infiltration, percolation, moisture storage in the unsaturated zone, and runoff (surface runoff, interflow, and baseflow).
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The surfaces themselves often contain contaminated areas from motor oil and other pollutants. When rain occurs, the water flows over these surfaces increases and builds momentum due to the lack of resistance and absorption by plants. More land can potentially become polluted due to this toxic runoff.
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Normal, clean rain has a pH value of between 5.0 and 5.5, which is slightly acidic. However, when rain combines with sulfur dioxide or nitrogen oxides—produced from power plants and automobiles—the rain becomes much more acidic. Typical acid rain has a pH value of 4.0.
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Water is the main agent of weathering, and lack of water slows weathering. Precipitation occurs in deserts, only less than in other climatic regions. Chemical weathering proceeds more slowly in deserts compared to more humid climates because of the lack of water.
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Students will discover that three main ingredients are needed for clouds to form: moisture, condensation, and temperature. 2. Evaporation and condensation are part of how a cloud forms.
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When acid rain reaches Earth, it flows across the surface in runoff water, enters water systems, and sinks into the soil. ... Caused when rain droplets absorb air pollution like sulfur and nitrogen oxides, acid rain weakens trees by dissolving nutrients in the soil before plants can use them.
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['Surface.', 'Sprinkler.', 'Drip/trickle.', 'Subsurface.']
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The ecological effects of acid rain are most clearly seen in aquatic environments, such as streams, lakes, and marshes where it can be harmful to fish and other wildlife. As it flows through the soil, acidic rain water can leach aluminum from soil clay particles and then flow into streams and lakes.
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Answer and Explanation: Infiltration is the process by which rainwater becomes groundwater. The rain falls from the clouds and hits the ground.
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Diesel Exhaust Fluid (DEF) which is composed of 32.5 percent urea and 67.5 percent deionized water. For those who like trivia, urea is considered to be the first organic compound to be synthesized from inorganic chemicals.
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It is produced from the burning of fossil fuels (coal and oil) and the smelting of mineral ores (aluminum, copper, zinc, lead, and iron) that contain sulfur. Sulfur dioxide dissolves easily in water to form sulfuric acid. Sulfuric acid is a major component of acid rain.
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MAKING CLOUDS AND RAIN First, we need two basic ingredients: water and dust. On Planet Earth, naturally occurring clouds are composed primarily of water in its liquid or solid state.
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3.1 Types of water source. In Study Session 1 you were introduced to the three main sources of water: groundwater, surface water and rainwater.