Hydroponics is the science of growing plants without soil using an inert medium (sand or gravel) and a water and nutrient solution containing all the elements
required by the plant for normal growth.
The amount of moisture
required by the plant and the amount available both vary with wind speed.
Conducted general electrical maintenance as
required by plant operations in all areas of the Conoco Phillips Refinery and Carbon Plant.
Systems can range from something as simple as plant pots hung on the vertical frame, to highly sophisticated modular, hydroponic panels from which the water and nutrients
required by plants are precision delivered and electronically monitored.
Not exact matches
To use MOX fuel rods, civilian power
plants would have to modify their reactors,
requiring lengthy relicensing
by the Nuclear Regulatory Commission.
This decision follows an announcement
by Toshiba, owner of bankrupt Westinghouse, which was building the
plants, that it would make a final payment to Santee Cooper and SCANA of $ 2 billion to cover its guarantees on the project, an amount significantly below the $ 11.4 billion
required to complete the project.
Approached more and more
by other dispensaries hoping to get a leg up in quality, the folks behind Pinnacle began offering their services not only as consultants for the physical breeding of
plants, but for the entire infrastructure
required to begin a new cannabis business.
One recommendation
by the alliance takes aim at Ontario government energy policy that could also double as climate policy, as the province has curtailed greenhouse gas emissions coming from the electricity sector
by closing coal - fired power
plants, invested in costly solar and wind energy projects, and instituted a cap - and - trade system that
requires businesses to buy permits to cover their carbon emissions.
As you may know, Sovereign Grace Ministries, an association of Reformed church
plants, is facing a significant lawsuit that alleges church leaders covered up the abuse of children
by discouraging parents from reporting abuse to authorities and
requiring victims to forgive their abusers in person.
The chemical corporation Monsanto has turned this potential into huge profits
by patenting seed stock that is compatible with its own pesticide, Roundup, and manufacturing sterile «terminator» seed that
requires farmers to buy each year's
planting seed from the company.
The monarchical type of sovereignty was, for example, so ineradicably
planted in the mind of our own forefathers that a dose of cruelty and arbitrariness in their deity seems positively to have been
required by their imagination.
We accomplished this
by commencing with purposive and conscious actions of humans (e.g., in the construction of a building structure), which
required the sustenance of other entities (
plants, animals, planets, galaxies, etc.) within the spatial and temporal framework of an evolving universe.
There is nothing logically self - contradictory in the idea that we and other animals could have existed without
requiring food (as angels presumably do) or
by getting our nourishment directly from the atmosphere or the ocean (as do some
plants).
I could go on for days about how awesome this little nut is — full of
plant - based protein, completely satisfying, good at stabilizing blood sugar throughout the day, uber sustainable and
requiring very little water for growth, super affordable, genuinely liked
by almost every kid on the planet, providing a slew of health benefits, etc... but I do understand that some schools don't allow peanuts because of allergies.
Only those
plants that create fluid milk are
required by law to be regulated or pooled.
Glass composition can be controlled
by analyzing each new shipment of raw materials and its respective glass chemistry,
requiring an analytical laboratory at each glass
plant.
Common threats include: loss of nesting and roosting sites, habitat fragmentation
by conversion or destruction of vegetation, habitat fragmentation
by excessive exposure of nectar
plants to herbicides and pollinators to pesticides, over-hunting, disruption of nectar corridors
required by migratory pollinators, and competition
by invasive species65.
The group also asks its members to support the inclusion into the House bill of The Healthy School Meals Act (which would
require more
plant - based meal options in accordance with recommendations made
by the American Medical Association and the American Public Health Association) and to provide comments to the House supporting changes to the Farm Bill (in 2012) to increase federal support for local, organic diversified agriculture.
The report authored
by the chief energy policy adviser to government, the Energy Commission, says the amount
required will expended on natural gas, light crude oil, diesel and heavy fuel oil to power the various thermal
plants as the country looks to contain the threat of erratic energy supply on the economy.
The prosecution says Competitive Power Ventures, run
by defendant John Galbraith Kelley, gave Percoco's wife Lisa a $ 90,000 - a-year teaching job that
required only a few hours of work in exchange for Percoco's help to ease state rules to get a power
plant built.
Herbicide - resistant
plants require the companion herbicide to be approved
by the Pesticides Safety Directorate (PSD).
The prosecution says Competitive Power Ventures, run
by defendant John Galbraith Kelley, gave Percoco's wife Lisa a $ 90,000 a year teaching job that
required only a few hours of work in exchange for Percoco's help to ease state rules to get a power
plant built.
, introduced
by Assemblywoman Amy Paulin (D - Westchester), would
require the PSC to adjust the ZEC price in each region «to reflect the benefits attributable to the continued operation» of the
plants, in recognition of the limited connection between upstate energy supplies and downstate demand.
BY MICHAEL RICONDA NEW CITY — The Rockland County Legislature voted Tuesday evening to request the New York State Department of Environmental Conservation schedule a hearing on United Water's proposed desalination
plant, as well as to reopen proceedings
requiring United Water to develop water supply source plans.
Constantinides proposed an addition to PlanNYC
requiring that at least 20 percent of new constructions be carbon neutral
by 2030 and a study of the Bowery Bay Wastewater Treatment
Plant in Astoria to see if it could be into a park, similar to Riverbank State Park, which is built over a sewage treatment facility on the East River.
Though in October 2009 Cameron pledged to introduce rules
requiring new power stations to be as clean as a modern gas
plant, he reneged on this in November 2010
by allowing new coal
plants to pump almost double that level of carbon emissions,
The Obama plan
requires existing power
plants to cut carbon emissions
by 32 percent from 2005 levels
by the year 2030.
It refers to the phenomenon that a typical carbon capture system
requires a great deal of electricity and thus saps power from a power
plant and can cause electricity costs to spike
by 70 percent or more.
They found that returning Earth to 350 ppm
by 2100
requires planting trees on an epic scale, as well as substantial investments to boost soil fertility so it holds more carbon.
By contrast, traditional ethanol
requires new equipment and uses edible
plants like corn and sugar that need rich farmland to grow.
EPA
requires states to cut their power
plant carbon dioxide emissions rates
by varying amounts
by 2030.
Another Clean Air Act provision
requires large new stationary sources of pollution, such as power
plants and factories, to meet pollution limits based on what can be achieved
by the «best available control technology,» which ensures continuous improvement over time.
EPA has already drafted a rulemaking to revoke the Obama administration's Clean Power Plan, which
requires power
plants to cut emissions 32 percent
by 2030 (Climatewire, June 12).
The EPA rules
require new and existing coal - and oil - fired
plants to reduce air pollutants — including mercury, arsenic, chromium, nickel, hydrochloric acid and hydrofluoric acid, among others —
by 2015.
Phloem tissue is responsible for translocating nutrients and sugars (carbohydrates), which are produced
by the leaves, to areas of the
plant that are metabolically active (
requiring sugars for energy and growth).
The CLF argued that adding more fossil fuel generation — even an efficient gas - fired
plant — would prevent Massachusetts from cutting its carbon dioxide emissions 80 percent
by the year 2050, as state law
requires.
Simply incorporating the gene, known as Bt, into a
plant gives it resistance to pests, without
requiring periodic spraying
by the farmer.
One area that
requires scientific expertise is environmental assessment, in which the site that will house the turbines is studied to determine whether drinking water,
plants, or animals will be affected
by a new wind - power facility.
Plants that
require animal pollination contribute 98 percent of the total vitamin C supplied
by major global crops, 70 percent of vitamin A, 55 percent of folic acid and 74 percent of lipids.
More than 94 percent of flowering tropical
plants and 75 percent of the world's leading food crops
require pollination
by animals such as bees, bats and hummingbirds.
In effect, PowerGen is saying that it can reduce its emission of sulphur dioxide
by 60 per cent — as
required of large combustion
plants by a directive from the European Community — without installing FGD equipment at Ferrybridge.
By 1973, however, oil company scientists had turned up evidence of a large offshore fault 2.8 miles west of the
plant,
requiring PG&E to spend $ 2.2 billion on re-engineering to withstand a 7.5 - magnitude quake.
Tomatoes are already an ideal model species for
plant research, but scientists at the Boyce Thompson Institute (BTI) just made them even more useful
by cutting the time
required to modify their genes
by six weeks.
The decision allows Scotts to bypass the years of environmental testing and consultation typically
required by the regulators for GM
plants, although the company says there are no plans to market this particular variety.
As the second - biggest coal - fired facility west of the Mississippi, Colstrip's power
plant could be affected
by the Obama administration's Clean Power Plan, which would
require Montana to reduce carbon emissions 47 percent
by 2030.
Seedlessness in table grapes results from the abortion of the embryonic
plant that is produced
by fertilization, a phenomenon known as stenospermocarpy which
requires normal pollination and fertilization.
For example, a study
by Vasilis Fthenakis and Hung Chul Kim of Columbia University (2009) found that, on a life - cycle electricity - output basis — including direct and indirect land transformation — utility - scale PV in the U.S. Southwest
requires less land than the average U.S. power
plant using surface - mined coal.
«Since
plant immunisation
by BABA is long - lasting, primed crops would
require fewer applications of fungicides, thereby increasing sustainability of crop protection.
By avoiding the need for gas exchange during the day, they reduce evaporative losses through their leaves and so
require much less water per unit of biomass than other
plants.
On July 12, 2011, the Center for Biological Diversity struck a historic legal settlement with the U.S. Fish and Wildlife Service,
requiring the agency to make initial or final decisions on whether to add hundreds of imperiled
plants and animals to the endangered species list
by 2018.