Sentence examples for construction obstacles from inspiring English sources

Changes in contracts and unexpected construction obstacles led to the increases, a spokesman for the Port Authority said.

Canal engineer Canvass White solved one of the construction obstacles when he discovered how to create a cement that hardened underwater.

Breeding in this species does not involve travelling downstream; nonetheless, populations may be affected by the construction of obstacles along rivers they inhabit.

Anthropogenic sources of decreased habitat complexity and construction of obstacles preventing spawning migrations to correct breeding sites (such as reservoirs and dams) might also increase the chances of hybridization.

It also allows it to tip off users to traffic jams, road construction and other obstacles.

The OBU stores the content of all messages (new point of interest, obstacles, construction sites, etc). in a so-called Local Dynamic Map LDMM in Europe) or Geographic Information System (GIS in the United States).

To expand the suitable shelter area with low TDG supersaturation levels in order to provide a suitable shelter for fish, some engineering measures were explored, including the excavation of the riverbed and the construction of resistance obstacles.

Much of this was attributed to eastern Oklahoma having its 18 driest months on record during construction which alleviated obstacles from flooding.

Despite the operational and maintenance obstacles, construction of the pump enabled Boyle to conduct a great many experiments on the properties of air, which he later detailed in his New Experiments Physico-Mechanicall, Touching the Spring of the Air, and its Effects (Made, for the Most Part, in a New Pneumatical Engine).

The causes of different levels of introgression among river basins are unknown but might be related to either differing degrees of anthropogenic disturbance, mainly the construction of migration obstacles such dams and weirs [ 20, 21], and/or innate differences relating to behavior or genetic composition.

Washington has long viewed settlement construction as an obstacle to peace.