# How much water is used in animal agriculture

Growing crops to feed animals killed for food consumes 56 percent of water in the U.S. Animal agriculture is responsible for 20 to 33 percent of all fresh water consumption in the world.Mar 21, 2018

## How much water does animal agriculture use per year?

36-74 trillion gallonsIn the United States alone, animal agriculture water consumption ranges from 36-74 trillion gallons of water annually. To put that in perspective, hydraulic fracturing (fracking) uses about 70-140 billion gallons annually.

## How much water does livestock production use?

Shock is reasonable after discovering that the global average water footprint – or the total amount of water needed – to produce one pound of beef is 1,800 gallons of water; one pound of pork takes 718 gallons of water. As a comparison, the water footprint of soybeans is 206 gallons; corn is 108 gallons.

## How much water is used for livestock each year?

We estimate that, annually, 4,387 km3 of blue and green water is used for the production of livestock feed, equaling about 41% of total agricultural water use.

## How much water do farm animals need?

Dairy CattleTable 2. Water requirements (gallons per head per day) for dairy cows based on level of production.ClassAgeMilk ProductionMilking cows24+ months30Milking cows24+ months50Milking cows24+ months805 more rows

## How much water does animal agriculture use globally?

Globally, agriculture accounts for 92% of the global freshwater footprint; 29% of the water in agriculture is directly or indirectly used for animal production [25].

## How much water is used in cattle farming?

Beef production often gets labeled as unsustainable partly because of its large water footprint. Estimates of the water used to produce one pound of beef are 1,675 gallons compared with 545 gallons to produce one pound of pork and 257 gallons to produce one pound of poultry.

## Do crops use more water than livestock?

Per ton of product, animal products generally have a larger water footprint than crop products. The same is true when we look at the water footprint per calorie. The average water footprint per calorie for beef is twenty times larger than for cereals and starchy roots.

## How does animal agriculture affect water?

Grazing animals and pasture production can negatively affect water quality through erosion and sediment transport into surface waters, through nutrients from urine and feces dropped by the animals and fertility practices associated with production of high-quality pasture, and through pathogens from the wastes.

## What percentage of the world’s water is in a cow?

So to work out the percentage of water in the cow, we divide the volume of the world’s water by the volume of water in the cow and multiply by 100. The answer is about 0.00025 billionths of a per cent, or 0.0000000000025 per cent.

## How much water do animals need in a day?

How much water does animals needs?CattleAmount of water (litres/day)Cow with calf50Dairy cow in milk68 – 155Yearling24 -362 year old36 – 50

## How many gallons of water do livestock need?

The data suggest for cattle in this environmental condition, a growing animal or a lactating cow needs two gallons of water per 100 pounds of body weight. A nonlactating cow or bull needs one gallon of water per 100 pounds of body weight.

## How much water does a cow use per day?

There are many factors, but a dry cow should drink 9 to 12 gallons a day. A lactating cow should drink 30 to 40 gallons day.