Sentence examples for isotope methods from inspiring English sources

Furthermore, nitrate stable isotope methods were applied to trace nitrogen from its sources to groundwater.

So far causes and effects of these gradients remain often unexplored and could be revealed with DO isotope methods.

Application of stable isotope methods to evaluate the contribution of different water sources to groundwater recharge relies on the knowledge about isotopic signatures of these sources.

This chapter explores the recent developments in stable isotope methods that can be used to contribute tremendously to the field of understanding animal movement in terrestrial ecosystems.

The Border Agency has not yet responded to a request to identify the scientists it is working with, nor has it cited any scientific papers that validate its DNA and isotope methods.

This variation provides an opportunity using isotope methods to test whether there was evidence for structuring of daily activities (diet in this case) that might serve to reinforce this change in burial practice.

Two main approaches to estimating D k have been used, the isotopically sensitivie branching methodand the tritium isotope method ("Northrop method").

The bones were dated by the carbon isotope method to 29,000 years ago, making the infant among the last generations of the Neanderthals.

Diffusion characteristics of cobalt atoms were investigated using radioactive isotope method in phase-hardened Fe-18wt.%Mn-2wt.%Si alloy.

The isotope method has been used to study the influence of the medium composition on the oxygen mass transfer.

For multiple sets of source rocks, the results of analysis using the carbon isotope method will be affected by the sedimentary environment and climate conditions.