[PDF] Top 20 From shortage to stress on earth: a century of changes in the nitrogen cycle.
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From shortage to stress on earth: a century of changes in the nitrogen cycle.
... FROM SHORTAGE TO STRESS ON EARTH: A CENTURY OF CHANGES IN THE NITROGEN ...with the main problems humankind has created in ... See full document
9
Overlooked runaway feedback in the marine nitrogen cycle: the vicious cycle
... identical to the BASELINE simulation except that it includes a formulation mimick- ing iron stress on diazotrophs and non-fixing ...taken from the World Ocean At- las (WOA) ... See full document
13
Estimate of changes in agricultural terrestrial nitrogen pathways and ammonia emissions from 1850 to present in the Community Earth System Model
... goal of this paper is to describe and analyze a global model capable of simulating nitrogen pathways from manure and synthetic fertilizer added to the surface of ... See full document
30
Effects of global change during the 21st century on the nitrogen cycle
... Summary of pre-industrial (blue), present (green), and future (purple) estimates of marine biological nitrogen fixation ...Estimate from Carpenter and Capone (2008) repre- sents their summary ... See full document
122
The Implication Of Mens Rural-Urban Migration On Household Decision Making In Soy Sub-County Kenya
... participation in public arenas, which worsens when men have moved to urban centers leaving their women in the rural ...roles in the socio-economic development of their ... See full document
6
On The Impact Of Pressure Drop On Human Body With Mathematical Models
... is the pressure at sea level in mil/bar, z is the altitude in ...and the relation for resistance to flow, the pressure variation on the human body have been ... See full document
3
Short-lived tectonic switch mechanism for long-term pulses of volcanic activity after mega-thrust earthquakes
... Static stress changes induced by slip on the subduction in- terface develop at short to intermediate timescales, princi- pally by relaxing the normal stress that ... See full document
12
Model of knowledge representation about materials in the form of a relational database for CAPCAST system
... is the customer who gives the technical specification of the prod- uct and it is the customer who has to decide whether he can or cannot accept the price dictated by ... See full document
6
Assessment Of Some Acceleration Schemes In The Solution Of Systems Of Linear Equations.
... SOR. The iterative schemes were applied to Banded system, Tridiagonal systems and SPD system with varying ...dimensions. The Krylov subspace methods: GMRES, QMR, MINRES and BiCGSTAB converged ... See full document
8
Synthesis Of Arts In Architecture Of Uzbekistan Of The Ancient Period
... depending on the location of a sculpture in the overall composition of certain structures, on the skills of masters belonging to different art ... See full document
8
MORPHOMETRIC CHANGES OF THE RIVER BODROG FROM THE LATE 18TH CENTURY TO 2006
... values of the parameters were measured and assigned to every riverbend in every time horizon creating a database containing nearly 900 ...data. The investigation of the ... See full document
13
The Fire-Armed Police Effect: Evidences from a Quasi-Natural Experiment in Brazil
... Considering the emergent importance of this issue for different societies, Brazilian municipalities offer a quasi-experiment opportunity that allows us to evaluate the differences in ... See full document
58
A Numerical Study on the Stress Changes in the Ballast due to Train Passages
... settlement of railway tracks is a consequence of permanent deformations taking place in the track granular layers and ...subgrade. In the ballast layer, which experiences ... See full document
8
Determination Of Longevity Of Teeth In Buckets Of Loading Equipment In Coal Mines - A Case Study
... abrasivity of rock which is a main contributory geological condition can be described by the petrographic composition, in particular the contribution of hard minerals like ... See full document
11
Influence Of Industry Environment Adaptation To The Improved Performance Of Islamic Financial Institutions
... by the increase in business volume amounted to ...total of its assets so as of September 2010 reached ...reflected in the distribution of funding by the SRB ... See full document
12
The influence of the arc plasma treatment on the structure and microhardness C120U carbon tool steel
... used on the tools for cutting, for dies and knives, for stamping and drawing tools, hobs, thread rolling tools and in many other applications due to her typical properties - high hardness, ... See full document
4
Potential Environmental and Health Impacts of High Land Application of Cheese Whey
... consists of four phases ...Nutrients in cheese whey are distributed among the four phases in relation to their volatility, solubility and ion exchange ...applied in large ... See full document
12
Statistical Assessment of the Effect of Chemical Composition on Mechanical Properties of Hypereutectic AlSi17CuNiMg Silumin
... fabricated from the following starting materials (Table 1): aluminium in grade AR1 (99,96% Al), silicon of 98,5% purity (rest Fe and other elements), copper (99, 98% Cu), nickel (99, 98% Ni) ... See full document
4
Influence of tungsten and titanium on the structure of chromium cast iron
... designed to evaluate the tribological properties of materials used for parts of machinery and equipment constituting the friction ...possible to determine the wear ... See full document
4
Operating characteristics of turbine mixers based on the analysis of power demand of the mixer’s drive
... Rebonding of sand mix is a common practice in foundry engineering. The sand mix contains used sand whose grains are already coated with the rebonding ...Rebonding of the used ... See full document
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