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Fuel is a precious commodity - image supplied by World Highways reader Yohannes Bayonakis

A special emulsion is being used at the largest gold mine in South America for slurry surfacing on its compacted, unpaved roads. The result is said to be greatly curtailed particulate emissions and enhanced visibility which makes roads safer and reduces regional haze.

UltraTech International has produced a range of transparent covered drain protection pads, which the company says will end guesswork over drain seal effectiveness. The pads enable contractors to swiftly establish if spills are entering the drain through cracks in the surface, imperfections in the grating, or other irregularities that can break the seal.

Signposts offer an invaluable source of information to road users and pedestrians alike.

VSS Macropaver reports a strong sales performance, with exports having been particularly profitable for the company, write Mike Woof. Vice president Doug Hogue said: "We're fortunate that we're dealing on a world basis to Latin America, China and Russia." Latin America, Chile, Mexico and Peru have been key markets for the firm, although the high import tariffs into Brazil have unfortunately meant that the company finds it hard to compete in this country's strong road sector against local rivals.

Composite rather than metal manhole covers are better for the UK road network, according to a recent technical paper by distinguished chartered engineer John Newton. In his paper Mr Newton, inventor of the composite manhole cover, claims tests have proved a new generation of innovative composite covers, developed and manufactured by Barrow-in-Furness-based Structural Science Composites (SSC), outperform ductile iron manhole covers, while also offering better value for money.

Wearing of seatbelts is to be encouraged in all vehicle users to help boost safety