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Aircraft environmental problems

9th Annual Meeting and Technical Display, 1973
The problems facing industry, the airlines, and local communities in a continuing reduction of noise and atmospheric pollution are discussed. Some of the major obstructions currently hindering progress in these areas are defined. Recent research, including ground and flight tests aimed at solving noise problems, is briefly covered.
V. L. Blumenthal   +2 more
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Environmental Problems

China Report, 2007
Through the second half of the twentieth century, the environment has deteriorated throughout the planet in general as well as in China, India and Russia in particular. Russian-Indian cooperation in the ecological sphere works through exchange of experience in resolution of various ecological problems.
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Environmental Problems of Runners

Clinics in Sports Medicine, 1985
By its very nature, running allows for a freedom that many athletic endeavors lack. The ability to run anytime and anywhere may be detrimental in itself, in that it may allow runners to place themselves in environmental circumstances that are unhealthy. Acclimatization to heat, altitude, and air pollution conditions can occur.
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Environmental Problems

2012
Why are environmental problems so important today? In a short period (about 150 years after the Industrial Revolution), the environmental impacts, in terms of magnitude, of human activities became comparable to the ones caused by natural effects.
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Barking Dogs as an Environmental Problem

Journal of the American Veterinary Medical Association, 1975
SUMMARY The levels of noise from barking dogs in and near representative veterinary hospitals were measured and evaluated to determine their effects on practicing veterinarians, their staffs, clients, and neighbors. Special design criteria to minimize noise levels within the hospitals and dog confinement areas, and to prevent noise travel to other ...
C L, Senn, J D, Lewin
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Credible classification for environmental problems

Environmental Modelling & Software, 2005
Classifiers that aim at doing credible predictions should rely on carefully elicited prior knowledge. Often this is not available so they should start learning from data in condition of near-ignorance. This paper shows empirically, on an agricultural data set, that established methods of classification do not always adhere to this principle ...
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Problems with Psychodiagnostics at “Environmental Patients”

Zentralblatt für Hygiene und Umweltmedizin, 1999
The classification of environmental illnesses (e.i.) as a somatic disease is related to several problems with regard to the proof of chemical agents causing the syndrome. Also the understanding of those disorders as a mental illness interferes with some problems.
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■ Environmental Problems

2023
Jorge Hardoy, David Satterthwaite
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