Sentence examples for underground migration from inspiring English sources

Drinking water could be contaminated by "underground migration of methane and/or fracking chemicals associated with faulty well construction".

In order to assess the possibility of contamination of the wells, underground migration of both radionuclides from the contaminated area was simulated using an original layered convection-diffusion model.

The long-term safety of future CO2 storage projects in aquifers will not only rely on a comprehensive geological characterisation of the formation and capillary seal, but also on the ability to effectively monitor the underground migration of CO2 to allow immediate and effective remediation to prevent CO2 from escaping to the atmosphere in case of leakage.

But given the numerous opportunities for water contamination -- from leaking wastewater ponds to underground migration of gas or fracking fluid -- the government must strengthen its oversight and ensure these dirty activities are done as cleanly as possible.

Fifteen months after the S.T.C.A. was implemented, the Immigration and Refugee Clinical Program at Harvard Law School issued a report warning that the treaty was "already beginning to encourage an underground system of migration".

Through this mode of dispersion, communities would tend to be at or near the surface instead of underground, even when migration to aquifers can occur.

By deploying a range of media and visual strategies, Julio César Morales investigates issues of migration, underground economies, and labor on the personal and global scales. .

It is pointed out that the removal and reduction of the insoluble nuclide such as Np-237 is insensitive to the total dose for the most probable scenario of the nuclide migration in underground water.

"Discouraging women from migration pushes migration underground, placing women at even greater risk of exploitation," says Selim Reza, a researcher with the Refugee and Migratory Movements Research Unit, an affiliate of the University of Dhaka.

From the Underground Railroad to the Great Migration, the journey north is so important to African-American history and culture that it's easy to overlook the many black people who headed west instead.

In 1953, Hubbert (1953) proposed the fluid potential concept in order to describe energy changes and migration rules of underground fluids.