Sentence examples similar to poor deposit from inspiring English sources

A total of 6 coal ply samples were collected from the mining face of the mined No. 6 coal, which have an average thickness of 16.1 m at the Wulantuga Ge-poor deposit of the Shengli Coalfield in Inner Mongolia, North China.

Extracting material from ever-poorer deposits requires more and more energy.

Digging up poorer deposits also means you generally have to make bigger holes in the ground, often with unhappy consequences for people living nearby.

A systematic geological assessment of gold mines throughout the region is needed to screen lead-poor deposits from lead-rich deposits and identify deposits with abundant lead carbonates.

Bursik et al. (1992) inferred the lower syenite-poor Plinian deposit formed while there was a southerly wind.

The lower syenite-poor Plinian deposit formed while there was a southerly wind, while the coarser grained syenite-rich deposit has a near-axisymmetric distribution and an inferred Plinian plume height of 21 km (Bursik et al. 1992).

The US Congress recognizes that environmental liabilities attending Canada's tar sands extraction will curtail excavation of poorer grade deposits in nearby Utah.

These features coincide with increasingly Si-rich, Ca-poor tephra deposits (Fig.  7b, c), with an apparent locus in the RSSM area.

This assessment of classic tephra volume estimate models for their ability to reconstruct the volume of well-constrained deposits from discrete explosion and explosion sequences reveals the sensitivity of the estimates to proximal deposits and poor model fits to deposits where the proximal volume exceeds 50%% of the total volume.

Ecuador is poor, its oil deposits are rich.

"And even when people do find somewhere, we too often hear from students dealing with issues like poor conditions, unprotected deposits and unfair terms in tenancy agreements".