...Miah M. Adel Incineration strengths of hazardous (2.8×10⁸μg/s) and nonhazardous (6.31×10⁸μg/s) materials were found from the quantities to be incinerated, chemical formulas, and the incineration time. The smoke stack geometry, exhaust dynamics, and different atmospheric...

... 1100B, spectrophotometer and a Leeman, Model DRE (direct reading echelle), spectrometer. Chemical analysis was carried out on samples of wastewater from interlaboratory tests, distributed respectively by Aquacheck, determining Cd, Cr, Cu, Ni, Pb and Zn, and by Calitax, determining Na and K...

...Aysegul Tanik; Esra Ates Genceli; Alpaslan Ekdal Chemical treatability of dairy wastewater originating from a dairy and dairy products plant at Istanbul was investigated on the basis of chemical oxygen demand (COD) parameter as a pre‐treatment alternative. FeCl₃, FeSO₄...

...S.S. Younis; N.M. Al Mansi; S.H. Fouad The objective of this work is studying the use of chemicals to enhance primary treatment in municipal wastewater treatment plants, thereby reducing the cost of the secondary treatment stage. Jar tests using chemicals, polymers and sea water have been conducted...

... to monitor not only direct inhalation of cigarette smoke, but also “second‐hand” smoking by innocent by‐standers. © MCB UP Limited 1998 Chemicals Cigarettes Environment Health Metals USA Although metals in different portions of a cigarette (tobacco, paper, filter) have been the object...

... from Croatia and those reported from most European countries. © MCB UP Limited 1996 Chemicals Croatia Environment Health Population Four groups of organochlorine compounds will be discussed in this paper: organochlorine pesticides (DDT and its metabolites, HCH isomers, HCB...

... , 1986 , pp. 297 ‐ 9 . Chemicals Children Pollution Schools Several critical reviews on formaldehyde (HCHO) exposure and health effects have been published recently[ 1 , 2 ]. Most effects associated with formaldehyde exposure require further elucidation. The WHO/EURO Working Group[ 3...

...Vlasta Drevenkar; Sanja Fingler; Zlatko Fröbe; Zelimira Vasilic Reviews compound physico‐chemical properties and water and soil properties influencing the transport and distribution of organochlorine pesticides, polychlorinated biphenyls (PCBs) and chlorophenols in a water and soil environment...

... to nearby surroundings, suburbs and city centre, bimodality was excluded. © MCB UP Limited 1996 Chemicals Children Pollution Schools Figure 2 Exposure distributions (employed people, city centre) Figure 3 Exposure distributions (employed people, suburbs...

...Fayza A. Nasr; Hala M. El‐Kamah Examines the treatability of highly polluted wastewater from a dairy factory prior to its final disposal into the public sewerage system. Physical treatment of the dairy waste via aeration, followed by settling, resulted in a 25 per cent chemical oxygen demand (COD...

...Hussein I. Abdel‐Shafy Examines the fate of heavy metals in sewage water and the sludge produced. Investigates the level of metals before and after the use of chemical coagulants as well as throughout every process of the plant. Results reveal that the present upgrading of the plant has...

... importance on a global basis. The fate of carbonaceous aerosols is at present poorly understood as a result of various atmospheric processes. This paper examines the effect of morphology on the physical and chemical properties of atmospheric aerosols, in the context of fractal theory. The use of a fractal...

... as they are involved in a truly interactive system. The significance of this system is attracting increasing attention as the effect of elevated nutrient concentrations on the ecology of the coastal zone has become apparent. It is only when we understand how the various chemical and biological processes influence...

...Esmeray Acartürk Discusses environmental factors which may have harmful effects on the cardiovascular system and cause acute or chronic disease. Classifies these factors as chemical, physical, biological and psychosocial. Concentrates on describing the chemical, physical and biological elements...

... the principle of chemiluminescance, was used in measuring ozone concentrations. The minimum limit of detection was 0.003μL/L with an estimated accuracy of± 1 per cent. © MCB UP Limited 1994 Chemicals Pollution Saudi Arabia Vehicles Photochemical effects were first identified in the Los...

...Mervyn Richardson The war in Croatia has caused very significant damage to chemical and allied industries. This damage has inflicted pollution to soils,groundwaters, major rivers used by third countries for potable water resources, and the Adriatic sea. Emphasizes some of the major issues...