4on the fate of inhaled particles
Air Pollution and the Health of New Yorkers: The Impact of Fine Particles and Ozone pot
... understand the burden of air pollution on New Yorkers’ health, the health benefits of addressing it and the costs of inaction 37 I Air Pollution and the Health of New Yorkers: The Impact of Fine Particles ... emissions of other harmful pollutants Studies on concentrations of individual 35 I Air Pollution and the Health of New Yorkers: The Impact of Fine Particles and Ozone air pollutants and the risk of ... quantify the relationship between the concentrations of pollutants measured in the air and the risk of adverse health effects in the population The report uses the results from both types of studies...
- 40
- 573
- 1
The fate of stormwater-associated bacteria in constructed wetland and water pollution control pond systems potx
... velocity of fall of the particles, and d is the diameter of particles The settling velocities were used to calculate sampling times for each size fraction at a depth of 10 cm from the surface The ... the particles suspended whilst withdrawing the initial fraction Figure 5(a,b) shows the concentrations of TTC and ENT, respectively, present in the top 10 cm of the sediment suspension over the ... smaller particles (< mm) that remained suspended throughout the duration of the settling experiment, and not attached to the larger particles that settled out within the duration The survival of TTC...
- 12
- 471
- 0
Báo cáo khoa học: The fate of newly synthesized V-ATPase accessory subunit Ac45 in the secretory pathway doc
... prohormones [1] The lumen of the organelles of the regulated secretory pathway gradually Ó FEBS 2002 The fate of Ac45 in the secretory pathway (Eur J Biochem 269) 1851 Fig Tunicamycin inhibits the glycosylation ... deglycosylation of these proteins again yielded a product of 46 kDa Ó FEBS 2002 The fate of Ac45 in the secretory pathway (Eur J Biochem 269) 1847 (Fig 2, lanes 5, 6, 14 and 15) The amount of 61- and ... (Fig 3, lane 2) The intensity of the 23-kDa band is higher than that of the 26-kDa band, indicating that in the steady state situation the 23-kDa product is the major form in the EndoH-treated...
- 10
- 322
- 0
Báo cáo hóa học: " The Fabrication of Nano-Particles in Aqueous Solution From Oxyfluoride Glass Ceramics by Thermal Induction and Corrosion Treatment" pdf
... is the excitation source and a photo-multiplier tube is the detector In order to compare the intensity of the luminescence of all the samples as accurately as possible, the position and power of ... nano -particles may optimize the bioavailability and the bio-distribution of the drug The nanoparticles in aqueous solution from the GC-host also apply in non-invasive imaging by detecting the ... assigned to the b-(Pb,Cd)F2:Er3?,Yb3? phase [15] The lattice constant of b-PbF2 crystal with the fluorite structure is a = 0.575 nm The slightly smaller lattice constant of the present nano-particles...
- 5
- 274
- 0
Báo cáo nghiên cứu khoa học: "INFLUENCE OF PARAFIN CONCENTRATION ON THE SEDIMENTATION OF DISPERSED PARTICLES IN THE PETROLEUM MEDIA" pdf
... Methods of calculating the influence of parafin concentration to the sedimentation of particles are same to the one were shown in [1] The coefficient of the parafin amount in the Richardson & Zaki ... sedimentation of multi- dispersed particles The application of the proposed method to other sources of crude oil need further investigations Table 1: Sedimentation speed of a particle in a liquid medium of ... to the estimation of sedimentation of the particle in petroleum containing parafin, which is typical to the crude oil of the White Tiger Well However it is also necessary to study further on the...
- 6
- 379
- 0
Báo cáo vật lý: "THE EFFECT OF ADDITIVES ON THE SIZE OF Fe3O4 PARTICLES" ppt
... observed Representative XRD patterns of these magnetites are shown in Figure The XRD results also confirmed the purity of the products via the absence of other phases of iron oxide such as maghemite ... attributed to the nano-voids created within the chitosan matrix However, in the case of inorganic ligands, they can only manipulate the size distribution but not the average size of the particles ... particles therefore making the resultant particles more stable CONCLUSIONS The size, size distribution and to some extent the morphology of the asformed magnetite nanoparticles are dependent on the...
- 14
- 323
- 0
THE FATE OF BIODIVERSITY IN MODIFIED TROPICAL FORESTS
... enterprises The fate of biodiversity in tropical landscapes largely depends on the future of the remaining undisturbed forest patches and the species that inhabit them and the potential of regenerating ... set of the data I measured time since disturbance as the amount of time that had elapsed between the most recent form of disturbance and the time of study, as indicated by the authors of the source ... in another part of the country, and met my parents in the south over the holidays The reservoir was spectacular – surrounded by vertical mountains of gray karst piercing the sky and forest of sundry...
- 126
- 123
- 0
Effects of the composition of suspended particles in water on the photosynthetically usable radiation and remote sensing reflectance
... for the socket to rotate with respect to the stump This tendency of the socket to rotate is then resisted by the soft tissue at the stump because of the intimate fit of the stump in the socket The ... occurring in the final part of the swing phase, proved the presence of impact, were not eliminated despite the efforts of the prosthetist Furthermore, these results demonstrated the ability of the method ... caused by the unlocking mechanism of the safety knee, allowing the swing phase of the prosthetic leg Similar spikes also occurred at the end of the swing phases for the three components of the forces...
- 251
- 191
- 0
Study on the fate of metal elements from biomass in a benchscale fluidized bed gasifier
... is the flow of the element i in the stream j through the reactor, lg/h (STP); Ci,j is the concentration of the element i in the stream j through the reactor, lg/m3 (STP); qj is the flow rate of ... step contributed from 40% to 75% of the major elements and from 13% to 87% of the trace elements in the total, indicating that, depending on the sample, either the rinse solution or trapping solutions ... from the reactant gases (N2 and steam, if applied), the bed material, the silicon carbide filter element, and any of the working surfaces of the gasifier/reactor and associated piping Fig shows the...
- 12
- 409
- 0
Tài liệu Environmental impacts of petroleum production: Fate of inorganic and organic chemicals in produced water from the Osage-Skiatook Petroleum Environmental Research sites, Osage County, Oklahoma doc
... slope from the active tank battery, the injection well/pit, and the old tank battery to the lake edge Two small creeks cross the northern and southern parts of the site The upper part of the site ... Geologic map of the OSPER ‘A’ site showing the locations of the oil pits, other production features, drilled water wells and outline of the impacted area Figure Geologic map of the OSPER ‘B’ ... showing the salinity of water and the relative concentrations (in equivalent units) of major cations and anions from the main brine pit and Geoprobe wells located to the southeast of this pit; the...
- 30
- 881
- 0
Transport and fate of persistent toxic organic chemicals in aquatic ecosystems: the Niagara River to St Lawrence River Estuary example pptx
... quantification of the role of these interfaces on the movement of PTOCs leads to a better ability to understand, model, and predict the aquatic fate of PTOCs The following discussion focuses on these ... Schematic of the main components of the Niagara River to St Lawrence River Estuary system and their primary role in PTOC transport and fate are made up of four types of units The first comprises the ... chemicals, there remains considerable debate as to the importance of the atmospheric source relative to others because most of the data on atmospheric loads of chemicals is derived from analyses of only...
- 12
- 650
- 0
The Expedition of the Donner Party and its Tragic Fate pptx
... died in the heart of the bravest, when at the close of day on the tenth of January, twenty-five days from the date of leaving Donner Lake, they saw an Indian village at the edge of a thicket they ... crisped the leather of a pair of old boots and a pair of shoes which constituted their evening meal, and was the last of their effects available as food An extraordinary effort on the third day of the ... to replace the tattered garments of the members of the Forlorn Hope, her husband despatched an open letter to the people of San Francisco, describing the arrival of the survivors of the Forlorn...
- 149
- 550
- 0
Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 1 pot
... field of research The use of “emerging” is not intended to infer that the presence of these compounds in the environment is new These chemicals have been released into the environment as long as they ... production or, in the case of hormones and other endogenous compounds, since the rise of animal life What is emerging is the interest by the scientific and lay communities in the presence of these chemicals ... assessments of the presence and concentrations of these compounds These studies of the presence and concentrations of PPCPs have led to multiple focused studies that address the need to understand the...
- 61
- 532
- 1
Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 2 docx
... detectability of the compounds Methanol was the solvent of choice yielding the highest recoveries as compared with those obtained with acetonitrile or acetone The study of the influence of the pH of the ... APCI, ESI signals for these compounds can be affected by the matrix of the sample To minimize matrix effects an optimization of the parameters of the extraction and cleanup of the sample, including ... methods offer advantages in terms of providing a more comprehensive picture of the occurrence and fate of the contaminants in the environment examined In addition, the simultaneous determination of...
- 28
- 549
- 1
Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 3 pdf
... the analytes with the solid phase The next step involves the “loading” of the sample onto the cartridge The sample is passed through the cartridge by pressure differential In the third step the ... procedure offers the advantage of providing direct contact between the solid extracting materials and the analytes in the solid sample The large surface area of the derivatized silica particles ... incorporated the pharmaceuticals into the organic matter content of the soil or have degraded the pharmaceuticals into other compounds that were not monitored by the method The adsorption isotherms for these...
- 20
- 581
- 1
Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 4 potx
... from the chelate The results of the degradation of gadoxetic acid disodium, gadobutrol, and gadofosveset trisodium showed that none of these compounds was readily biodegradable and none of the ... approximately 90 to 120% of the nominal values The time course of the results demonstrates that the substance solutions were stable during the whole exposure period The results of the measured 100 90 ... under appropriate conditions The concentrations of the test substance were 0.1, 1.0, 10.0, 100.0, and 1000.0 mg/L The growth of the microbes was assessed at the end of the respective incubation...
- 20
- 514
- 1
Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 5 pot
... sulfachloropyridazine).41,45,46 The transport of these substances is influenced by the sorption behavior of the compounds, the presence of manure in the soil matrix, and the nature of the land to which the manure ... prioritize these and begin to develop an understanding of the fate (and effects) of some of the more important classes in the environment A large body of data is now available on the effects of the ... incorporated into the calculation The model calculated the concentration of the veterinary medicine in animal manure and then uses the nitrogen content of the manure and the maximum spreading rate of manure...
- 16
- 516
- 1
Fate of Pharmaceuticals in the Environment and in Water Treatment Systems - Chapter 6 pptx
... this time there are significant gaps in our understanding of the fate and environmental impacts of the large quantities of pharmaceutical residues present in the billions of pounds of animal ... lower-than-expected sorption of hormones due to the association of the hormones as follows: where is the apparent sorption coefficient in the presence of DOC and [DOC] is the concentration of DOC (kg/L) High ... and E1, further negating the electrostatic interaction hypothesis In each of these cases, sorption to the minerals was estimated by difference rather than by direct quantification of the sorbed...
- 27
- 516
- 1
Tìm thêm: xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ lồng sóc các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 động cơ điện không đồng bộ một pha sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25