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116.374  Articles
1 of 11.638 pages  |  10  records  |  more records»
The border city of Mexicali has some of the worst air pollution in México, mainly due to the high levels of fine particulate matter (PM) and O3 registered. This also impacts the air quality of communities across the border in California’s Imperial Vall... see more

Screening of toxic polycyclic aromatic hydrocarbons (PAHs) plays very important role allowing to determine the nature and sources of pollutants into the environment. The aim of this work was to develop a screening method of PAHs in air of Almaty by gas ch... see more

The transient behaviour of a constant mass (i.e. a blob) of pollutant released from a point source at a height, , above ground level at time  is studied. The time dependent atmospheric diffusion equation in the presence of diffusion in both horizonta... see more

Substantial worldwide efforts are underway aimed at identifying the spatial and temporal distribution of theglobal sources and sinks of atmospheric carbon dioxide (CO2). The sink/source strength of vegetated surfaces atground sites can now be estimated wi... see more

A new class of the all electric airship to globally transport both passengers and freight using a ‘feeder-cruiser’ concept, and powered by renewable electric energy, is considered. Specific focus is given to photo-electric harvesting as the primary energy... see more

Fish as a source of animal protein is a fishery commodity that is prone to quality deterioration and spoilage after the fish is caught, so it needs fast, precise and correct handling to keep its quality in the hands of consumers. There for it is necessary... see more

Mathematical and numerical methods are used to simulate physical and chemical processes when building models of pollutants dispersion in the air and on the soil surface. Based on meteorological data and information on the source of emissions, these models... see more

The aim of this study is to reconstruct history of the resistance movement toward the New Yogyakarta International Airport project in Kulon Progo Regency, Yogyakarta Special Region. It was motivated by the brave of people from lower class against interest... see more

AbstrakTelah dilakukan penelitian untuk memeriksa kandungan radioisotop dalam sampel sumber mata air di Desa Laleten Kecamatan Weliman Kabupaten Malaka. Penelitian ini bertujuan untuk menentukan interval dan tingkat aktivitas jenis massa kandungan radiois... see more

1 of 11.638 pages  |  10  records  |  more records»