Sentence examples for constitutes the main source from inspiring English sources

River discharge constitutes the main source for the oceans.

The hypothesis was confirmed that arable land constitutes the main source of deep drainage and groundwater recharge in Northeast Germany.

Apatite constitutes the main source of P, but it occurs only as a minor accessory mineral phase in the granitic/gneiss parent material.

These tests allows us to find out that the radial displacement constraint imposed on peripheral wires by the central one in the contact regions constitutes the main source of curve veering.

Not only the condition about the curvature is necessary for the existence of a harmonic representative in each homotopy class, but moreover it constitutes the main source of connections with the concept of classifying spaces, in view of the classical (see [76, 288]) theorem of Cartan–Hadamard establishing a deep link between curvature and topology.

The model described above assumes that the CD4+CD25+Foxp3+ population is capable of undergoing expansion, and that this process constitutes the main source for its increase, rather than conversion of CD4+CD25− and/or CD4+CD25+Foxp3− cells.

Several studies suggest that there is an elevated risk of lung cancer for workers exposed to elevated levels of dust from crushed stone facilities, and exposition to silica and diesel particulate matter constitutes the main sources of risk [ 10– 10].

Although cellulose fibres have constituted the main source for MFC production, the utilisation of other pulp fibres, agricultural crops and by-products have also been explored [3 5].

A literature review, document studies, case studies and semi-structured interviews with key personnel from four Norwegian hospitals were conducted, and constitute the main source of information.

The main advantage of the proposed approach is to avoid the use of the design hyetograph and the design hydrograph that constitute the main source of subjective analysis and uncertainty for standard methods.

Furthermore, the agriculture sector is reported to be linked with non-farming activities, through an association with agro-processing of farmed products, and women constitute the main source of labor force of the agriculture sector (Mmasa 2013).