Large amounts
of nitrogen oxide compounds are produced in particular by intensive lightning over land.
That reduction was due in part to a decrease in the
amount of nitrogen in both types of plants when they grew in the high - atmospheric CO2.
However, it is considered responsible for more than a 200 % increase
of nitrogen in wastewater, resulting in higher treatment costs.
The defeat devices cause the vehicles to emit «much higher» than allowable
levels of nitrogen oxide pollution, according to the suit.
These facts are acknowledged in nutritional textbooks (this one, for example), and the widespread
use of the nitrogen balance method simply reflects the difficulty of reliably estimating protein requirements.
By eliminating nitrogen in the soil, the scientists were able to make sure that the bacteria was the only
source of nitrogen for plant.
Increased deposition
of nitrogen from atmospheric sources because of fossil fuel combustion and forest burning.
High levels
of nitrogen dioxide shorten lives, by increasing the risk of heart attacks, strokes and respiratory disorders.
New nitrogen comes from the air, which is 78 % nitrogen by volume, but it is almost all in the
form of nitrogen gas.
Make sure to have a feeding cycle exhibit and a visual representation
of the nitrogen cycle on display during spring preparation months.
The body loses increasing amounts
of nitrogen into the urine, usually as a result of the breakdown of protein in muscle tissue.
And some of the nutrients are lost there on the farm through runoff — more than 50
percent of the nitrogen applied to wheat crops is lost before harvest.
For an average lawn, he recommends applying a high - nitrogen lawn fertilizer at a rate of one to 1.5
pounds of nitrogen per 1,000 square feet.
The results of both calculations suggest a far deeper layer
of nitrogen ice than the minimum 500 meters needed for convection to occur, he said.
All plants need nitrogen, yet the vast pool
of nitrogen gas in the air is not available to many higher plants.
The Myth: Since corn grows better when you add
lots of nitrogen, so will chiles.
It will stimulate the synthesis of protein in your body and increase your
rate of nitrogen retention.
In living systems, ammonia plays several important roles, serving as a source
of nitrogen for plants and helping maintain acid / base balance in animals.
They are rich in phosphorus and if they are being reduced, this will produce higher
ratios of nitrogen compared to phosphorus, increasing the demand for nitrogen in the oceans.
A large percentage of your muscle tissue is
made of nitrogen, and if your body uses it up then you lose that valuable nutrient and your strength will begin to suffer.
The losses are shown in grams
of nitrogen per day, where each gram represents the loss of about 1 ounce of lean tissue.
She also pointed out that ammonia, made
up of nitrogen and hydrogen, occurs naturally in plants, animals, water, air and in some foods, including milk.
The additional
supply of nitrogen into the world's oceans by human activities, however, could change this situation in the future.
And due to the
lack of nitrogen oxide compounds little ozone is subsequently formed.
«Global scenarios where
most of the nitrogen goes into trees, we just don't think are supported by this,» he said.
This molecular combination could only happen one of two ways, the more common of which requires the
presence of nitrogen dioxide.
But in most intensive farming operations, crops are believed to take up only about
half of the nitrogen in the fertilizer applied.
For example, they can apply fertilizer in the spring instead of the fall so that
much of the nitrogen is not lost before the seeds begin growing.
Genetic
analysis of nitrogen - fixing enzymes have placed their origin at between 1.5 and 2.2 billion years ago.
In most cases this has been found to be the result of some other limiting factor, such as the
availability of nitrogen or water.
In the case of whey protein, your body utilizes
more of its nitrogen content than whole egg and casein proteins.
Some reports do not report nitrogen content because it is assumed that yearly
additions of nitrogen to the garden are necessary.
Over a year, a mature leaf - cutter colony may pull down about 1.8
kilograms of nitrogen from the air — equivalent to the nitrogen in 10,000 square meters of surrounding tropical soil.
She wrote that passengers are sometimes sprayed with pesticides before flights, and that airplane air is pumped
full of nitrogen.
Phrases with «of nitrogen»