Speech Paloma
Water covers 70% of our planet, and it is easy to think that it will always be plentiful. However, freshwater, what we drink, bathe in, irrigate our farm fields with makes up only 3% of the world’s water, and two-thirds of that is stored in frozen glaciers or unavailable for our use. Many of the water systems that keep ecosystems thriving and feed a growing human population have become stressed. Rivers, lakes and aquifers are drying up or becoming too polluted to use. Already, 80 countries suffer from water shortages that threaten health and economies while 40 percent of the world—more than 2 billion people—does not have access to clean water or sanitation
We usually associate water shortages with a lack of drinking water, but global water scarcity has a critical impact on food security. Agriculture consumes more water than any other source. Climate change is altering patterns of weather around the world, causing shortages and droughts in some areas and floods in others. Water is key to food security. Crops and livestock need water to grow. Agriculture requires large quantities of water for irrigation and various production processes. Water scarcity may limit food production and supply, putting pressure on food prices and increasing countries’ dependence on food imports
Less water means farming and other crops that need water to grow have lower yield. Water is needed to ensure food security, to feed livestock, and to conserve the biodiversity and environment.
Australia
With the growing population of the world, demand for food is increasing. This means that Australian farmers are struggling to provide enough food for the global market, and clean water for irrigation is as important as ever. In Australia, agriculture is the largest consumer of water, representing around 70% of our total annual water consumption. Australia is a major exporter of food, particularly wheat and beef, to the rest of the world. In 2009, 60% of Australia's agricultural produce was exported overseas. Overall meat production is expected to double by 2050, meaning that even more pressure will be put on the Australian meat industry. Recent droughts have meant that less water has been allocated to irrigating crops,
Without water, the lives of millions of children, and adults, are at risk. For children under five, water-and-sanitation diseases are one of the leading causes of death [4], along with malnutrition. [5] Unfortunately, studies show that in 2025, two-thirds of the world’s population will be water stressed. [6] If this proves to be correct, then will two-thirds of the world’s population be hungry? We use so much water to produce even the simplest of agriculture. It takes 2,000 to 5,000 liters of water to make food for just one person, not to mention that humans need to drink 2.5 liters of water daily. [7]
This essay is a review of the article “Growing More Food with Less Water”, written by Sandra Postel. According the article, our global freshwater sources, including underground aquifers and rivers are stressed beyond their ability to provide freshwater. Agriculture redesign is necessary with the two primary goals being to cut water demands of mainstream agriculture and bring low cost irrigation to poor farmers. Typical irrigation, crop furrow flooding is a main cause of wasted and polluted water. This article discusses alternatives to typical irrigation. These alternatives have been tested onsite by farers and surveyed.
The sources of food and water problems are vast. Some of the sources are using corn as an alternative to feeding animals such as cows and pigs. As Michael Pollan states in his book, The Omnivore’s Dilemma, corn was being mass produced after world war II after there were weapons of mass destruction with high nitrogen content that were the used as fertilizers. The issues mentioned in The Omnivore’s Dilemma and Blue Future by Maude Barlow share the same amount of issues in water and ability of the government to regulate farming practices and companies that are leading to these issues. Both books mention the major source of water loss as mass production of crops and meat.
To conclude, farmers require a large sum of water. But in the end, it pays off with crop production. Farmers contribute a great deal deal to society. So California farmers should not suffer from water cuts because as you have seen water cuts are growing on these farmers, temporary fixes don't have promising outcomes, and California is a major contributor to food production in the United States. The United States would suffer greatly without California's production given that most product comes from California. Agriculture feeds the
As Australia has a lot of land used for agricultural purposes, we are one of the greatest exporters in the world. This means a lot of the world depends on us for food but when we only have 472mm of water a year, the lowest of all the continents ( except Antartica ) we can find it hard to irrigate our crops at time. With 80% of Australians de-hydrating everyday, some because they don’t care about drinking water but many others as they don’t have the fresh water to drink, if we cannot supply enough water to drink wear are we meant to get the water to irrigate plants? Water scarcity has had a dramatic effect on our ability to grow crops, making it hard to grow crops for not only our country to eat but all the other countries we export food
Surviving your teenage years is what I consider to be synonymous with surviving a near-drowning. Having done so when I was around 10 years old, I feel like I can accurately equate these feelings. As one is drowning, you are not simply loosing air, your lungs begin to collapse into themselves and make you feel as if your head will explode and the feeling of dark, salty water constantly churning around you makes your death, in that instant, seem inevitable Your hands grip the sand, looking for something to grasp onto, yet you’re fingers always seem to slip through because the water has other plans for you. Ocean waters have no mercy. Similarly, the sea of teenage life that constantly surrounds you threatens to pull you down to depths that are
In 1900, around 500km³ of water was used by the agriculture sector worldwide. The figures for industrial and domestic water consumption stood at around one-fifth of that amount. By 2000, global water use for agriculture had increased to around 3000km³, industrial water use had risen to just under half that amount, and domestic consumption had
The world’s supply of water is in steep decline as more and more is being used each year by more and more people around the globe. Currently, 800 million people do not have access to a drinking source. At the current rate, 1.8 billion people could be living in areas of absolute water scarcity by 2025.
In recent years overconsumption of water has drained the earth’s river basins faster than rain can replenish them. An average person’s daily water footprint i.e. the total amount of water consumed to support their lifestyle is 3,800 liters. Most of this consumption relates to the crops that are farmed to provide us with food and clothing. Irrigation consumes an enormous amount of water, and the effects of this are seen at every stage in the food chain. For example 98 percent of the water footprint created by raising beef cattle comes from growing the grain that feeds the cows during their lifetimes. For each kilogram of steak produced, we consume 15,415 liters of water. That’s enough drinking water to last one person nearly 17 years. Growing water footprint is partly a result of our increasing population; but it is also compounded by the fact that irrigation systems, especially in the developing world, are often extremely inefficient. The UN Food and Agriculture Organization states that even a good irrigation scheme is only 50-60 percent efficient. Poor irrigation systems can result in the vast majority of the water being lost to evaporation, seepage and other problems before it reaches the fields. Moreover, once it gets there, if farmers choose to irrigate at the wrong time for example, just before it rains, the water will be wasted and the crops may even be damaged.
No matter your sport, you should pay close attention to what you drink, how often you drink, and the quantity you drink. It is not the type of sport you play, but rather the time and intensity that are important.
Water is the main source of life on the Earth. It is vital for normal existence and functioning of organisms. Earth is sometimes called “water planet.” But, in fact, the number of freshwater is limited. “Only about 2 percent of the planet's water is fresh.” (How much water is there on Earth?) This water is not enough even to meet daily needs of mankind. According to World Health Organization, “a lack of water to meet daily needs is a reality today for one in three people around the world.” (2009) In the Middle East the situation is especially hard. This region is thought to be one of the droughtiest places in the world, most of it’s territory is deserted. Freshwater accounts to 1 percent of the world’s supplies, while the population comes
Water is an essential compound for survival. It is vital because every organism depends on it for various reasons. As humans, we depend on it for health, hygiene, and to nourish the environment. However, the misuse of water has profoundly affected water supply in many states. An immense amount of drinking water is wasted daily. Since more than half of the water supply is used for agriculture, an excessive amount of drinking water is wasted on crops. There is a misuse of water in agriculture because farmers are not educated about sustainable farming, which is damaging the freshwater ecosystems, drying bodies of water, and causing cities to face a shrinkage in water supply.
All across the world no living creature exist without water and to the naked eye it appears infinite. Vast oceans currently cover around 70% of the earth and rest of the water fills up lakes, streams, and rivers or falls from the sky. However, only around three percent of the water on earth is fresh water, and only one percent of the earth’s fresh water is accessible to humans and usable. Due to this, more than one billion people cannot obtain enough drinking water to keep them healthy and around five million die yearly for this reason. Sadly water scarcity isn’t due to a “shortage” of water, but rather politics, economics, and infrastructure. This begs the question of whether
It is an essential resource for sustaining life as well as central to agriculture and rural development, and is intrinsically linked to global challenges of food insecurity and poverty, climate change adaptation and mitigation, as well as degradation and depletion of natural resources that affect the livelihoods of millions of people across the world. According to the World Bank, (2010) report, water is a scarce resource with multiple interwoven uses that range from drinking water, energy, irrigation, manufacturing things, transport of people and goods among others. The report further states that, more than one-sixth of the Worlds’ population does not have access to safe drinking water, with 80% living in rural areas thus access to water cannot not be guaranteed globally.
Water and food security are closely linked together. It is an important resource for the maintenance of food production and agriculture. And with the effects of climate change becoming more apparent the natural recharge of aquifers are being affected thus straining the availability of water supply which turn affects food production process and energy needed to extract and distribute the water. And as global population levels increase past the planets ability to support it there will be food shortages in the future. But that’s only if the same business as usual trend is continued. Agriculture