Source, The world’s irrigated area expanded from almost 250m acres in 1950 to roughly 700m acres in 2000 (nearly tripling) but has increased just 10% from 2000 to 2010. Agricultural water is used for irrigation, pesticide External and fertilizer applications External, crop cooling (for example, light irrigation), and frost control. Source, Overall, 42% of California agriculture uses drip irrigation, 43% flood irrigation and 15% sprinklers. Source “In India, approximately one-fifth of the nation’s total electricity consumption goes toward pumping groundwater for irrigation.” Source “While only 20% of the world’s farmland is irrigated, it … This week we share 15 interesting facts about farm irrigation that you might not know. Agriculture, which accounts for 70 percent of water withdrawals worldwide, plays a major role in water pollution. Sustainability for All. Source, “Agriculture wastes 60% or 1,500 trillion liters, of the 2,500 trillion liters of water it uses each year.” Source, Four states: California, Idaho, Colorado, and Montana combined accounted for 49 percent of the total irrigation withdrawals (2005). Source, “The Aral Sea, in Central Asia, has been almost completely emptied by irrigation.” (68,000 square kilometers to 17,000 square kilometers) Overuse of water by agriculture can lead to less availability for other uses. Source, “In India, approximately one-fifth of the nation’s total electricity consumption goes toward pumping groundwater for irrigation.” Of all the water on Earth, over 97% is saltwater, leaving only 2.5% as freshwater. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or “location”) bar. A majority of the Earth’s surface is covered in water, with approximately 70% of the Earth comprised of water. Agriculture is the largest consumer of the world’s freshwater resources, and more than one-quarter of the energy used globally is expended on food production and supply. Source, 80% of Washington water withdrawals are for agriculture (1.8 million irrigated acres). This means more than 99% of the Earth’s water is unusable by most living organisms! Some 53.5 billion gallons of groundwater are used daily for agricultural irrigation from 407,923 wells.” Ross, Phillip. While agriculture is the largest source of nonpoint pollution in Iowa, urban areas can also work to improve our water. 26 November, 2013 250-500 liters per cow per day, x 1.5 billion cows globally is 99 - 198.1 billion gallons. Source, In an average year California irrigates 9.6 million acres with about 34 million acre-feet of water. Source, “Five States—California, Nebraska, Texas, Arkansas, and Idaho—accounted for 52 percent of total irrigated acreage.” (2005) • Of the 1200 species listed as threatened or endangered, 50% depend on rivers and streams. figs. The water needed for crops amounts to 1 000-3 000 cubic meter per tonne of cereal harvested. “Irrigation accounts for the largest use of groundwater in the United States. It's World Water Day: 5 Shocking Facts About Water Scarcity That Will Make You Cry a River. That's equivalent to the amount of water needed for the average family to take 1 year's worth of showers. 80% of Washington water withdrawals are for agriculture (1.8 million irrigated acres). "Cow Farts Have 'Larger Greenhouse Gas Impact' Than Previously Thought; Methane Pushes Climate Change". Here are 16 interesting facts about water use by America’s farms. Source, Irrigated agriculture currently consumes more than 70% of the water supply within the Colorado River basin. Farm irrigation is one of the largest consumers of freshwater in the United States, dwarfing household use. It was a fig. Source, More than 90 percent of the groundwater pumped from the Ogallala, the nation’s largest aquifer underlying some 250,000 square miles stretching from Texas to South Dakota, is used for agricultural irrigation. This means that crop and livestock production absorbed the bulk of the uses of water… The .gov means it’s official. Source, “In England where rain is abundant year round, water used for agriculture accounts for less than 1% of human usage.” Source, 80% of Washington water withdrawals are for agriculture (1.8 million irrigated acres). Source, In 2013, there were 229,237 farms in the United States with 55.3 million irrigated acres. Source, “While only 20% of the world’s farmland is irrigated, it produces 40% of our food supply.” Rough average of 150 billion gallons CH4globally per d… Source, 43 percent of California farmland in 2010 used some form of gravity irrigation such as flood irrigation rather than more efficient methods like drip irrigation. Some urban solutions include managing lawn fertilizers, keeping pollutants out of storm drains and keeping excess soil from construction sites out of streams and lakes. At the same time, agriculture is the largest water user globally, and a major source of water pollution. Water. In attempts to fi… Water quantity refers to the availability or use of water. Source, More than 90% of pasture and cropland in the 256,000-square-mile Colorado River Basin requires irrigation. The Department of Primary Industries and Regional Development supports dryland and irrigated industries by providing information on best practice water management in dryland and irrigated farming systems. In arid and semi-arid areas, crop production depends almost entirely on irrigation. Source, “More than 90 percent of the groundwater pumped from the Ogallala, the nation’s largest aquifer underlying some 250,000 square miles stretching from Texas to South Dakota, is used for agricultural irrigation. Agriculture, in fact, represents the largest user of water worldwide, nearly 70 percent according to the United Nation's 2018 Water Development Report. Up to 70 % of the water we take from rivers and groundwater goes into irrigation, about 10% is used in domestic applications and 20% in industry. Mechanical & Magnetic Flow Meters for Municipal Water Systems, TASI Flow’s Vögtlin Supports Ventilator Development, 4 Keys for Selecting an Irrigation Flow Meter, Remote Level Monitoring with the PT2X at Clinton Gulch Reservoir, Harbour Group’s ONICON Acquires Pulsar Process Measurement Ltd, Introducing the AG90 Battery Powered Insertion Magmeter. Water plays a pivotal role in how the world mitigates and adapts to the effects of climate change. To make matters even worse, over 68% of freshwater is frozen in icecaps and glaciers, over 31% is found in ground water, and only 0.3% is found in surface water1. Federal government websites always use a .gov or .mil domain. Agriculture is the largest consumer of freshwater; Demographics and consumption are the main pressure on water; About 80% of global virtual water flows relate to agricultural products trade; Irrigated agriculture represents 20% of cultivated land and accounts for 40% of global food production 97% of the earth's water is found in the oceans (too salty for drinking, growing crops, and most industrial uses except cooling). 2015 State Agriculture Overview Mailing Address : IDALS, Wallace State Office Building, 502 E. 9th Street, Des Moines, IA 50319: PH: 515-281-5321 Sitemap Source, “Withdrawals for irrigation increased by more than 68 percent from 1950 to 1980 (from 89,000 to 150,000 Mgal/d). Agriculture is by far the biggest user of water, accounting for almost 70 percent of all withdrawals, and up to 95 percent in developing countries. Understanding water uses is a critical step to identifying potential imbalances and trends in supply and demand. Food and Agriculture Organization of the United Nations. Can you guess the first fruit cultivated in the world? Source, “Globally, roughly 15-35% of irrigation withdrawals are estimated to be unsustainable.” About 98% of U.S. farms are operated by families – individuals, family partnerships or family corporations ( America’s Diverse Family Farms, 2018 Edition ). According to the United States Geological Survey (USGS), water used for irrigation accounts for nearly 65 percent of the world’s freshwater withdrawals excluding thermoelectric power (1) . (Historically, agriculture has been considered a “nonpoint” source of pollution that is exempt from the Clean Water Act.) Today, that number is more relevant than ever, as 18.8% of the lower 48 U.S. states are currently experiencing drought conditions . • On a global average, most freshwater withdrawls—69%—are used for agriculture, while industry accounts for 23% and municipal use (drinking water, bathing and cleaning, and watering plants and grass) just 8%. In 2005, irrigation accounted for over 32 times more freshwater withdrawals than domestic use (128 billion gallons per day versus 4 billion gallons per day). Withdrawals have decreased since 1980 and have stabilized at between 134,000 and 137,000 Mgal/d between 1985 and 2000, and 128,000 in 2005.” Source. According to the International Water Management Institute , agriculture, which accounts for about 70% of global water withdrawals, is constantly competing with domestic, industrial and environmental uses for a scarce water supply. Flow Meters and Environmental Sensors for Precision Fluid Measurement. National Forests and Grasslands are the largest source of fresh water in the U.S. under a single manager, with about 20 percent originating from 193 million acres of land. Representing about one-third of all U.S. irrigated agriculture, it creates about $20 billion annually in food and fiber.” Source, Over 400,000 acres in California, about 6 percent of cropland, was left unused because of the drought in 2014. Since agricultural pollution mainly impacts water systems and ground water, … Source, Using today’s irrigation methods, 2,000 more cubic kilometers of water will be needed per year in 2030 to keep everyone fed. While the industry is often criticized for using too much water on their fields, no one is complaining about having plentiful amounts of their favorite food. Flow Meters and Environmental Sensors for Precision Fluid Measurement. Here are 16 interesting facts about water use by America’s farms. Source, “Globally, agriculture water withdrawals (2,703 km3/yr) account for more than double the combined withdrawals for municipal and industrial use (468 km3/yr and 731 km3/yr, respectively).” Source, In California, almond trees cover nearly 1 million acres and consume 1.07 trillion gallons of water per year. Within An integrated view on water, the biosphere and environmental flows is required to devise sustainable agricultural and economic systems that will allow us to decelerate climate change, protect us from extremes and to adapt to the unavoidable at the same time. Source, India uses 90% of its freshwater withdrawals for agriculture while China uses 65% of its freshwater withdrawals for agriculture. Emissions from global agriculture expected to jump 80% by 2050, a large portion of this is feed and … The agricultural industry is the United States’ largest consumer of water, accounting for 80% of the nation’s consumable water usage. Source, About half the 60 million acres of irrigated land in the United States use flood irrigation.
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