Since it takes 1,000 tons of water to produce one ton of grain, the shortfall in the Hai basin of nearly 40 billion
tons of water per year (1 ton equals 1 cubic meter) means that when the aquifer is depleted, the grain harvest will drop by 40 million tons — enough to feed 120 million Chinese.
Not exact matches
We do this with good grazing management as well as spreading 1 - 3
tons of compost
per acre along with the needed amendments / nutrients to bring a balance
of air,
water and active microbiology.
Albany County's new Waste Heat / Co-generation facility in Menands will not only save money by creating renewable energy, it will also cut CO2 emissions by nearly 1,500
tons per year and will reuse 50,000 gallons
of water per day to cool the high - efficiency system.
Beyond reducing greenhouse gases, recycling saves about 1,000 pounds
of solid waste, some 10,000 gallons
of water, and 17 million Btu
of energy
per ton of paper.
One camera spotted a cluster
of 19 snailfish darting around bait like goldfish in a pond despite near - freezing cold, total darkness, and
water pressure
of five
tons per square inch.
Our process uses significantly less
water and energy than established processes, resulting in larger yields
per ton of biomass.
The cellulosic ethanol process we developed was unique because it did not require multiple processing steps and the use
of expensive laboratory - modified enzymes, the ethanol bioprocessing system uses significantly less
water and energy in ethanol production resulting in larger yields
per ton of biomass.
With a volume
of more than 700,000 cubic miles and an average thickness
of 4,000 feet, the West Antarctic Ice Sheet (WAIS) holds enough
water to raise sea levels by 15 to 20 feet — and it is already sweating off 130 billion
tons of ice
per year.
And such techniques might be capable, at best,
of sequestering one billion metric
tons of carbon dioxide
per year (based on the extent
of iron - deficient
waters around the globe), compared with annual human emissions
of more than eight billion metric
tons and rising.
From 600 logs
of sago palm
per day, an estimated 15.6
tons of woody bark, 237.6
tons of waste
water and 7.1
tons of starch fibrous sago pith residue are generated.
M.I.T. nuclear engineer Charles Forsberg, another co-chair
of the report, noted that a typical light -
water reactor in the U.S. needs 200 metric
tons of mined uranium resulting in 20 metric
tons of uranium fuel
per year.
Two onboard desalination plants produce 200
tons of fresh
water per day, more than is consumed even when the standard crew is joined by 100 or more paying passengers.
And the oceans absorb a third
of that carbon dioxide, or approximately 22 million
tons per day, in a process that Feely likens to adding carbon to
water to make soda.
I drink a
ton of water and eat a max
of 60 carbs
per day.
Which also means we need 40 million kgs
of lunar
water mined
per year [the moon could have billions
of tons of minable
water, btw - not a shortage in this regard].
Through both carbon sequestration and avoided emissions (because
water being retained by green infrastructure isn't needing energy intensive pumping and treatment), the plan is estimated to reduce CO2 by a total
of 73,000
tons per year.
As acids go, H2CO3 is relatively innocuous — we drink it all the time in Coke and other carbonated beverages — but in sufficient quantities it can change the
water's pH. Already, humans have pumped enough carbon into the oceans — some hundred and twenty billion
tons — to produce a.1 decline in surface pH. Since pH, like the Richter scale, is a logarithmic measure, a.1 drop represents a rise in acidity
of about thirty
per cent.
On average, a 1000 - foot ship sinks into the
water by one inch
per 270
tons of cargo; 98 thus if a ship is currently limited by
water depth, any lowering
of lake levels will result in a proportional reduction in the amount
of cargo that it can transport to Great Lakes ports.
I have a 6,000 sf home that has 9
tons of Ground Source Heat Pumps and it cost on the average
of $ 80
per month for electricity... heating, cooling, and hot
water... I know it works.
* Diamond Wedding Offset Package includes 1/2 metric
ton of carbon offsets
per person, 1,000 gallons
of water restoration certificates
per person, and 2 metric
tons of carbon offsets for international vacation destination.
Thus in sandy soils for example (compare dry and saturated thermal conductivities
of Figure 5 with tabulated values in Figure 6), the required length
of the ground loop could be as low as 200 feet
per system
ton if the soil is saturated with
water, or as high as 300 feet
per ton if the soil is dry.
The scientists estimated that the swarm consumed up to 74 percent
of microscopic carbon - containing plants from the surface
water per day, and their sinking fecal pellets transported up to 4,000
tons of carbon a day to deep
water.
In western Yemen's Sana'a Basin, the estimated annual
water extraction
of 224 million
tons exceeds the annual recharge
of 42 million
tons by a factor
of five, dropping the
water table 6 meters
per year.
By comparing changes in ice thickness taken in 1999 to measurements made earlier in the decade, they concluded that the continent is giving up nearly 50 gigatons — that s 50 billion
tons —
of water per year, with greatest losses coming from the eastern coast.