The drainage systems are not able to handle the water pressure.

Lakes may form in basins where there is sufficient precipitation or meltwater from glaciers above.

On April 3, 2007, she skidded off the road into a drainage ditch which had filled with flood water from the Sauk River.

It is one of a series of interconnected, murky bodies of water in Scotland its water visibility is exceptionally low due to a high peat content in the surrounding soil.

Many of these new trombone valve designs have enjoyed great success on the market, but the standard rotary valve remains the most common for trombone valve attachments.

Hydraulic engineering was highly developed in Europe under the aegis of the Roman Empire where it was especially applied to the construction and maintenance of aqueducts to supply water to and remove sewage from their cities.

The main valve is turned off.

This is actually a heart valve, which we engineered.

The city now relies on flood barriers and augmenting drainage from canals by pumping and building drain tunnels, but parts of Bangkok and its suburbs are still regularly affected by flooding.

And our brains our celebrated brains reflect a drainage of a tidal marsh.

In 1662, Sir Christopher Wren invented the mechanical, self emptying, tipping bucket rain gauge.

It's a dendritic drainage pattern that can be formed only by the flow of liquids.

Heavy downpours resulting in urban runoff overwhelming drainage systems, and runoff discharge from upstream areas, are major triggering factors.

The villages used irrigation canals and drainage systems, making agriculture very efficient.

The drainage basin includes both the streams and rivers that convey the water as well as the land surfaces from which water drains into those channels, and is separated from adjacent basins by a drainage divide.

In practice, the language barrier impairs this safety valve.

The city and the villages without drinking water, sewage systems, drainage and water treatment contrast with the renaissance of Angolan cities and the mansions, villas, private interests, completed building projects, accounts full of money and luxury apartment blocks which are sprouting like mushrooms in Luanda and abroad.

Failure of the nasolacrimal drainage system can cause dry eye or leakage of tears onto the face.

Some of the short narrow channels along the walls of Ma'adim are probably sapping channels.

And the way you engineer this heart valve is the same strategy.

The number of neurons in the cerebellum is related to the number of neurons in the neocortex.

And this is how you make a valve.

The upper part of the drainage basin of the Moa River is located in the south of this region.

Rotary valve engines can be tailored to deliver power over a wider speed range or higher power over a narrower speed range than either piston port or reed valve engine.

The household microwave oven uses a magnetron tube to efficiently generate hundreds of watts of microwave power.

Engineers ordered the valve closed and the countdown continued.

And once it's in the right spot, they remove the outer shell, and the heart valve, well, it gets this shape and at that moment it starts beating, instantly.

The NATO standard probe system incorporates shear rivets that attach the refueling valve to the end of the probe.

The control unit simply uses a butterfly valve for the air, which is linked by a mechanical linkage to a rotary valve for the fuel.

Does the color of the valve matter? What matters here?

He was born with an incompletely formed heart valve.

This is actually a heart valve that we've engineered, and you can see here, we have the structure of the heart valve and we've seeded that with cells, and then we exercise it.

Now that's a left ventricle pushing blood up through the aortic valve you can see two of the leaflets of the aortic valve working there up into the ascending aorta.

The drainage caused the fertile peat to contract and ground levels to drop, upon which groundwater levels were lowered to compensate for the drop in ground level, causing the underlying peat to contract further.

Grid variations A variation of the control grid is to produce the helix with a variable pitch.

The first valve lowers the instrument's pitch by a whole step (2 semitones), the second valve by a half step (1 semitone), and the third valve by one and a half steps (3 semitones).

The main construction plans to start draining water from other rivers and reservoirs in the country are only due to be ready in 2016, according to Sabesp s own schedule.

Many of these canals have since been filled in or paved over, but others still criss cross the city, serving as major drainage channels and transport routes.

Hydrocephalus (obstructed flow of CSF) may require insertion of a temporary or long term drainage device, such as a cerebral shunt.

In some parts of the world, there are many lakes because of chaotic drainage patterns left over from the last Ice Age.

During the mid Eocene, it is believed that the drainage basin of the Amazon was split along the middle of the continent by the Purus Arch.

It has a funny trilobal shape at the bottom, which contains the aortic valve.

The brain drain where all of the most educated and qualified leave and never come back.

Lymphatic drainage Approximately 75 of the lymph from the breast travels to the axillary lymph nodes on the same side of the body, whilst 25 of the lymph travels to the parasternal nodes (beside the sternum bone).

Malaria, the most widespread disease, was successfully fought through advances in health care, the use of DDT, and through the draining of swamplands.