Sentence examples for carbon over a from inspiring English sources

An acre of trees can convert 156 tons of carbon over a 20-year period, Mr. Van Voorhis said.

Somehow, some sort of carbon-rich deposit had to release several trillion tons of carbon over a few millennia in the form of the greenhouse gases carbon dioxide and methane.

In this study a Building Information Model (BIM) tool is developed to simultaneously estimate embodied and operational carbon over a 60 year life span for a typical four bedroom detached house.

We assessed the effect of TO1317 on the cellular ability to transfer palmitate into cellular lipids, by measuring the incorporation of 14C-palmitate-derived carbon over a period of 2 hrs in cellular lipids, or as 14CO2-production, in control cells and in cells pre-exposed for 24hrs to 250 µM-P.

As a result, it is likely that no one has measured carbon over a single hectare of tropical forest, even with the most detailed field surveys.

The mixed culture was then acclimatized in phenol using it as the sole source of carbon over a period of three months.

We systematically model the hydrogen adsorption in nanoporous carbons over a wide range of carbon bulk densities (0.6 2.4 g/cm3) by using tight binding molecular dynamics simulations for the carbon structures and thermodynamics calculations of the hydrogen adsorption.

Due to an adequate combination of chemical and porous features, the deionization capacity of the carbon gel electrode exceeded that of the electrodes based on conventional microporous carbons over a larger number of adsorption/regeneration cycles.

The second method, using chemical vapor deposition (CVD), creates a carbon plasma over a substrate onto which the carbon atoms deposit to form diamond.

But unburned gas – mostly made up of methane – is a much more powerful greenhouse gas than carbon dioxide, exerting a warming influence 84 times that of carbon dioxide over a 20-year time frame.

In June, NASA's new five-year programme to study the Arctic carbon cycle, Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE), declared: "If just one percent of the permafrost carbon released over a short time period is methane, it will have the same greenhouse impact as the 99percentthatat is released as carbon dioxide".