These areas are often man-made reservoirs or drainages that have been almost entirely monotypic.

These include natural and man-made materials, interaction of materials with machines, safety and health, energy conservation, and waste and pollution control.

These typically man-made hydraulic structures are situated to protect against erosion.

These projects to remedy the environment will be very beneficial to the damage caused by large dams and man-made lakes.

These magnetic fields are hundreds of millions of times stronger than any man-made magnet, and quadrillions of times more powerful than the field surrounding Earth.

These man-made structures are typically referred to as " beehives ".

These man-made ' caves ' were used as Marl quarries from the 13th century onwards.

These heritage listed rock formations have been estimated at more than 40, 000 years old making them the oldest man-made structure on the planet.

These Christians hoped to free themselves from man-made creeds and unite on the principles of the New Testament.

These datastores are placed within one mouth, or Interface, of a man-made wormhole which is then suspended within the Sun.

These devices were meant to simulate natural and man-made sounds, such as trains and bombs.

These bats are typically found roosting, usually on tree branches, but sometimes in hollow trees or even man-made structures, in dense, lowland neotropical forests, below an elevation of.

These " Welsh Indians " were accredited with the construction of a number of natural and man-made landmarks throughout the American Midwest, and a number of white travellers were inspired to go and look for them.

These trucks can run up and over most man-made barriers, so they are equipped with remote shut-off switches, called the Remote Ignition Interruptor ( RII ), to help prevent an accident if the driver loses control at any time.

These are often man-made jetty enclosed areas along a featureless coastline where no nearby natural deep water harbors exist.

These seventeenth-century cabinets were filled with preserved animals, horns, tusks, skeletons, minerals, as well as other types of equally fascinating man-made objects: sculptures wondrously old, wondrously fine or wondrously small ; clockwork automata ; ethnographic specimens from exotic locations.

These were the only man-made items found at the site when it was discovered.

These municipal regulations have ensured that the tower maintains its status as the tallest man-made structure in the city since its construction and will likely help it to hold the distinction for many years to come.

These measurements provided crucial data bearing on the problem of ozone depletion by man-made nitric oxide emission.

These were the first man-made nanostructures in materials suitable for microelectronic circuits opening up the possibility for the extreme miniaturization of electronic circuits that was to occur in the decades to come.

These reductions are due to natural and man-made changes, including short-term atmospheric trends ( such as El Niño, which causes extremes in annual rainfall on the northern California coast ), predation by the California sea lion and Pacific harbor seal, and commercial timber harvesting.

These man-made radiation belts eventually crippled one-third of all satellites in low earth orbit.

These views may be of geographical features, man-made features such as roads and buildings, or abstract representations of demographic quantities such as population.

These " man-made " tjurunga were accepted without reservation as sacred objects.

These two fires were laid on a West-East line.

These types of disturbances allow Douglas-fir to regenerate in openings, and low-intensity fires often leave Douglas-fir trees standing on drier sites, while less drought-and fire-tolerant species are unable to get established.

These DC-6s would be grounded for six months to rectify a few safety issues that were causing in-flight fires.

These were used to light fires and fire guns ( see matchlock ) and cannons ( see linstock ).

These trees contain high amounts of flammable resins which contribute to numerous forest fires during the warmer months.

These winds, which can easily exceed 40 mph, are warm and dry and can severely exacerbate brush or forest fires, especially under drought conditions.

These same winds have contributed to the fires that have burned some as of late October 2007.

These smoldering fires can burn undetected for very long periods of time ( months, years and even centuries ) propagating in a creeping fashion through the underground peat layer.

These fires may be responsible for the acceleration in the increase in carbon dioxide levels since 1998.

These myths, told around fires at night, often to the accompaniment of drumming and choral responses, aim to teach children moral behavior and to entertain.

These Bächle, once used to provide water to fight fires and feed livestock, are constantly flowing with water diverted from the Dreisam.

These members respond to provide extra manpower at structure fires and other large scale emergencies.

These large wooden barns, especially when filled with hay, could make spectacular fires that were usually total losses for the farmers.

These fires prompted the town to establish a municipal water system.

These wolves were able to thrive by following humans to scavenge for food near camp fires and garbage dumps.

These features give the airport crash tenders a capability to reach an airplane rapidly, and rapidly extinguish large fires with jet fuel involved.

These buckets were intended for use by the initial " bucket brigade " that would throw the water at fires.

These areas are less prone to catastrophic fires than other forested areas.

These fires are often built by youth outdoor movements for " council fires " or ceremonial fires.

These men fought fires using bucket chains and also patrolled the streets with the authority to impose corporal punishment upon those who violated fire-prevention codes.

These systems are usually used with special hazards occupancies associated with high challenge fires, such as flammable liquids, and airport hangars.