This was achieved by a series of locks and dams, and by dredging.

River transport and dredging In September 2009, the Nigerian government commenced a 36 billion naira dredging of the Niger River from Baro to Warri, a move which will see silt removed from several hundred miles.

Mining in protected areas

Mining in the Birmingham area is no longer a major industry with the exception of coal mining.

It's not even mining.

Genetic resources

That is Coltan extraction, gold mining.

The government of Nicaragua decided to start dredging the San Juan river in order to ease the navigation of larger boats.

The dredging is intended to make it easier for goods to be transported to isolated settlements located deep within from the Atlantic Ocean.

Because after all, we're doing above ground mining.

Economy Historically, Sana'a had a mining industry.

Such applications include mining trucks, backhoe loaders, cranes, diggers, scissor lifts, etc.

Uranium is a constituent of most rocks, dirt, and of the oceans.

)Iron ore mining methods vary by the type of ore being mined.

It is the world's largest mining company measured by 2013 revenues.

Agriculture, herding, tourism and the mining industry including mining for gem diamonds, uranium, gold, silver, and base metals form the basis of Namibia's economy.

While gold mining no longer takes place within the city limits, most mining companies still have their headquarters in Johannesburg.

Mining in the area began in the 16th century.

With placer mining, minerals can also be removed from the bottoms of lakes, rivers, streams, and even the ocean by dredge mining.

MMX MMX is the mining company of the EBX Group, with integrated logistics and low production costs.

And you have the uranium mining that you have to deal with.

The Socio Environmental Institute also claims that the communities have not been consulted on the bill's drafting, which contradicts the 169 Convention of the International Labour Organization, to which Brazil is a signatory.

What if we were to say, no more hard rock mining?

Mining was, gradually, replaced by agriculture and cattle breeding.

The administrative centre of the municipality is the town of Kongsberg.

Data mining techniques are one of the latest approach applied in malware detection.

Mining In 1991, with the assistance of the International Development Association, Mali relaxed the enforcement of mining codes which led to renewed foreign interest and investment in the mining industry.

The mean yearly salary for a mining engineer in the U.S. is 90,070 .

This process has accelerated with the development of the computer and the robot.

In 2011 the civilian labor force was at around 4.5 million with employment near 4.1 million.

Economy Its main economic activities are the planting of crops and mining.

But big corporations often use those small companies to make use of genetic resources, Adriana says.

Sierra Leone has relied on mining, especially diamonds, for its economic base.

World Bank Trade Summary Statistics Korea 2012

Generally, mining is either done from the surface or underground.

This pre feasibility study determines whether the mining project is likely to be profitable if it is then a more in depth analysis of the deposit is undertaken.

The impact would never be limited to those 10 . Mining activities always cause a lot of impact, says Bourscheit. There are conservation areas that could meet those mining demands.

Immigrants also found economic opportunities in the booming mining industries.

Coal is extracted from the ground by coal mining, either underground by shaft mining, or at ground level by open pit mining extraction.

Prehistoric artifacts are often found during mining activities in Ratanakiri.

It lies on the N3 road and from 1958 until the 1990s was a major uranium mining centre.

Surface mining Surface comprises 90 of the world's mineral tonnage output.

Hydraulic mining is utilized in forms of water jets to wash away either overburden or the ore itself.

The type of explosives used in mining are high explosives which vary in composition and performance properties.

There are regulations that it's prohibited to do logging, mining and poaching, specifically.