Water Footprint Of Vegetables
The water footprint is the amount of water consumed by human activity as well as the assimilation capacity used the ability of a body of water to cleanse itself.
Water footprint of vegetables. Comparing the water footprint of meat to fruits and vegetables the numbers are especially high for meat and animal products like dairy and eggs because animal feed typically comes from either irrigated or rain fed grains or rain fed forage like grass both of which have large blue and green water footprints. While the water footprint of whole foods like fruits and vegetables is made up entirely of water needed to grow processed foods require additional water for things like cleaning the food and machinery pre cooking the food producing fuel for delivery and making packaging materials. Of all foods vegetables provide the most water often being over 90 water by weight. In the case of fat butter has a relatively small water footprint per gram of fat even lower than for oil crops.
Vegetables high in water include lettuce celery bok choy radish cucumber zucchini watercress tomatoes green bell peppers and asparagus. For food this refers to dry farming where crops receive only rainwater. For beef the water footprint per gram of protein is 6 times larger than for pulses. Though people who are active and under the sun may need up to 16 liters 565oz per day.
The amount of surface water and groundwater required evaporated or used directly to produce an item. If you want to really reduce the water footprint of your food then eating a diet where. It is not only measures the water we use from the tap but the hidden water used to produce our food energy clothes cars and other items. Vegetables 322 liters of water used to produce 1 kilogram of vegetables 39 gallons of water used to produce 1 pound of vegetables a relatively low water footprint sugar crops 197 liters of water used to produce 1 kilogram of sugar crops 24 gallons of water used to produce 1 pound of sugar crops a relatively low water footprint.
Fruits vegetables grains. In contrast vegetables use only 20 gallons of water and grains just 60 gallons to produce half a pound. All other animal products however have larger water footprints per gram of fat when compared to oil crops. A recent report by wrap and wwf examined how much water.
And beef takes six times the amount of water as lentils to produce the same amount of protein. The water footprint of food stuffs such as beef rice and wheat are known to be proportionately much higher than most fruit and vegetables. For food this refers mainly to crop irrigation. Water footprints are composed of three separate calculations.
Beef and dairy beef has the highest water footprint of any food needing 900 gallons to produce an 8oz steak. You want something to drink and.