As the sun heats up the Earth, the water in the ocean, surface waters, and waters held by plants evaporates and turn into water vapor - very small particles that mix with the air. This process is called evaporation. During evaporation, the ocean is the biggest contributor of water vapor since it is the largest body of water. In the case of plants, water absorbed by the roots and distributed to the different parts also evaporates through the leaves in the process called evapotranspiration. This is why plants shed their leaves during very hot season to prevent water from escaping. All these water vapour goes up to the sky forming white mass of clouds. This now undergoes the process of condensation. As the amount of water vapor stored …show more content…
It is found beneath the Earth's surface and is a reservoir for water in the hydrologic or water cycle. But your groundwater can go back to the surface by flowing into lakes, streams, or the ocean. Groundwater according to data, represents 39% of the total freshwater. It is replenished or recharged by nature itself or by human activity. Your groundwater moves relatively very slow at about a few centimetres per day. The amount and availability of your groundwater relies on the porosity and permeability of the soil or rock material. Porosity is again the amount of pores or spaces available in soil or rock. Depending on size, shape, and arrangement pattern of material composing the rock, porosity is at greatest in well-sorted clastic sedimentary rocks. It is said to have low porosity when only 5% of water can penetrate; moderate porosity when 5-15%; and high porosity when it is greater than 15%. On the other hand, permeability is the ability of a material to let a fluid pass through. It is the measure of the connectivity pores, spaces, or fractures in your rocks or soils. But high porosity does not always means high permeability. Porosity and permeability are …show more content…
Flores) supplies more than 35% of drinking water, 40% of irrigation water, and 26% of industrial water. Groundwater withdrawal lowers the amount of water table in or surrounding the pumping well. As the water is being withdrawn, it forms a depression in the water table known as the cone of depression. This will gain its original level during seasons with high rains or when the water withdrawal is minimized. Sometimes your well hits a perched water table. This is not the big water table. Rather, it is just an aquiclude on the zone of aeration that will move laterally until reaching the surface making your wells dry. Sewage, agricultural chemicals, and industrial waste contaminate your groundwater. Once groundwater is contaminated, it has a less chance to chance to be treated. Stalagmites and stalactites, columns and drip curtains on caves, caves or cave deposits, travertine terraces, and karts topography are the products of your groundwater erosion. Overuse of groundwater may deplete supplies, or cause land subsidence, groundwater draw-down and saltwater