overview aquatic ecosystems lake tahoe and clear lake california
Managing for Healthy Ecosystems doc
... Glenn W Lelyk Section III.3 Aquatic Ecosystems: Lake Tahoe and Clear Lake, California .1235 Chapter 120 Overview: Aquatic Ecosystems: Lake Tahoe and Clear Lake, California 1237 Dennis E Rolston ... reductionist and holistic approaches to gain a clearer understanding of the complexity of the Earth’s ecosystems and the interconnectivity between the condition of ecosystems and human activities and ... York, Maryland, and Florida .1299 Chapter 124 Overview: Aquatic Ecosystems: New York, Maryland, and Florida 1301 Dennis E Rolston Chapter 125 A Tale of Two Models: IMPLAN and REMI on...
Ngày tải lên: 06/03/2014, 18:21
The Importance of Water and Water Quality in Brewing pptx
... difficulties in wort filtration, and less efficient separation of protein and protein-tannin elements during the hot and cold breaks Nitrates and Nitrites Iron Nitrate, in and of itself, is not a problem; ... absorption and carbon activity Daily taste checks for chlorine and other taints (metallic and THMs) e) Quality assurance and due diligence (annual) pesticides, herbicides, metals, and other compounds, ... essential component for cleaning and rinsing and in various production processes such as pasteurisation, steam generation and CO2 management The composition and quality of the water is vitally...
Ngày tải lên: 18/03/2014, 00:20
A CFD analysis of transport phenomena and electrochemical reactions in a tubular-shaped PEM fuel cell
... to the development and optimization of fuel cells, improve long-term performance and lifetime, the introduction of cheaper materials and fabrication techniques, and the design and development of ... planar and a tubular-shaped PEM fuel cell 2.1 Computational domain The full computational domains for the planar and tubular-shaped PEM fuel cell consist of cathode and anode gas flow fields, and ... right hand side, accounts for the heat exchange to and from the solid matrix of the GDL The gas phase and the liquid phase are assumed to be in thermodynamic equilibrium, i.e., the liquid water and...
Ngày tải lên: 05/09/2013, 14:58
Báo cáo " Impacts of climate change on water resources in the Huong River basin and adaptation measures " pptx
... relevant sectors, natural and water resources, biodiversity, agriculture, aquaculture, forestry, industry and energy, transport and construction, culture and sport, tourism, trade and services, with ... industrial workers and enterprises around the lagoon and downstream of the Huong River; (4) Threats to infrastructure and transportation networks (sea dyke and coastal highways), irrigation and water ... patterns and productivity are also expected to be severely affected by climate change The spread and introduction of new species and pathogens may cause an increase in animal, livestock and crop...
Ngày tải lên: 05/03/2014, 16:20
báo cáo hóa học:" The influence of the level of physical activity and human development in the quality of life in survivors of stroke" potx
... long and healthy life (longevity) and the right to a decent standard of living (income) Regarding education (HDI-E), the indicators are the literacy rate of the population over 15 years and the ... the HDI and its three sub-indices (HDI-E, HDI-L and HDI-I) vary (arbitrary units) between and 1, being classified as to 0.5 low human development, from 0.5 to 0.8 medium human development and 0.8 ... vigorous-> days/week and > 30 min/session; b) vigorous-> days/week and > 20 minutes/session + moderate or walking 3-5 days/week and > 30 minutes/ session For the study, very active and active individuals...
Ngày tải lên: 20/06/2014, 15:20
An assessment of water quality in the Lower Mekong Basin pptx
... of nitrate-N, total-P and CODMII between selected transboundary locations: Vientiane and Nakhon Phanom, Pakse and Kratie, and Koh Khel and Chau Doc 41 Variation between dry and rainy season in ... surrounding land are transported through the wetlands into this shallow lake, or if these loads are consumed within the wetlands Despite anoxic conditions, the wetlands are enormously productive and fish ... the world, and the tenth largest by discharge (Dai and Trenberth, 2002) It rises on the Tibetan Plateau and flows southward through China, Myanmar, the Lao PDR, Thailand, Cambodia and Viet Nam,...
Ngày tải lên: 06/07/2014, 22:20
Báo cáo lâm nghiệp: "Analysis of snow accumulation and snow melting in a young mountain spruce and beech stand in the Orlické hory Mts., Czech Republic" pptx
... spruce, to 46.8 cm in beech and the snow water equivalent in the spruce stand was reduced to 275.1 mm and in the beech stand to 228.3 mm In line with the presented and approved methodology, the ... research station Deštné in the spruce and beech stands Beech stand Open area Tape of precipitation Spruce stand Precipitation (mm) Date of measurements and in the open area in the winter period ... 2005/2006, 2006/2007 and 2007/2008 Characteristics of the field research station and methods of the study The field research station was established in 1976 in a mature spruce and beech stand in the district...
Ngày tải lên: 07/08/2014, 04:20
Báo cáo lâm nghiệp:"Analysis of log shape and internal knots in twenty Maritime pine (Pinus pinaster Ait.) stems based on visual scanning and computer aided reconstruction" pptx
... constant North and Northwest winds Mean air temperature varies between 12.5 C and 15 C, relative air humidity between 80 and 85% and yearly rainfall values are usually between 700 mm and 800 mm [5] ... input the geometrical and knot data and gives as output: stem/log volume, individual knot volume (total and sound) and relative amount of knots in the total log/ stem volume, and, for each knot, ... connected with log value, harvesting and processing costs and sawing yields During conversion, log taper and diameter significantly impact on lumber yield and grade and on the size of the lumber to...
Ngày tải lên: 08/08/2014, 01:21
Báo cáo khao học: "High-resolution analysis of radial growth and wood density in Eucalyptus nitens, grown under different irrigation regimes" potx
... practices [33] and genetic manipulation [31] Silvicultural practices and genetic improvement may result in rapid tree growth but concerns exist about possible effects on wood quality Zobel and van Buijtenen ... kg ha–1 elemental N in three applications (40% in August, 30% in both December and March) in 1990/91 and 1991/92 and at 60 kg ha–1 N each August from 1992 to 1996 The cambium encompassing the ... very limited time resolution Band dendrometers have been used successfully to obtain high-resolution growth data These bands are often made of stainless steel or invar and mounted around the tree...
Ngày tải lên: 08/08/2014, 14:20
Analysis of passive cooling and heating potential in Vietnam
... (coldest month) of Hanoi, Danang and Hochiminh city are 2678, 3718 and 5161 Wh/m2.day [16], respectively Thus ta for Hanoi, Danang and Hochiminh city are 21.51°C, 21.21°C and 20.78°C These are lowest ... the air humidity and mold growth on walls and clothes Natural ventilation is low-cost, easy to apply and provides good indoor air quality but strongly relies on natural wind and building configuration ... can give reliable results and can be refined and applied by software programmers who focus on computer weather tools and building simulation tools REFERENCES [1] ASHRAE handbook of Fundamentals...
Ngày tải lên: 17/06/2015, 09:05
ANALYSIS OF PASSIVE COOLING AND HEATING POTENTIAL IN VIETNAM USING GRAPHICAL METHOD AND TYPICAL METEOROLOGICAL YEAR WEATHER FILE
... (coldest month) of Hanoi, Danang and Hochiminh city are 2678, 3718 and 5161 Wh/m2.day [16], respectively Thus ta for Hanoi, Danang and Hochiminh city are 21.51°C, 21.21°C and 20.78°C These are lowest ... the air humidity and mold growth on walls and clothes Natural ventilation is low-cost, easy to apply and provides good indoor air quality but strongly relies on natural wind and building configuration ... can give reliable results and can be refined and applied by software programmers who focus on computer weather tools and building simulation tools REFERENCES [1] ASHRAE handbook of Fundamentals...
Ngày tải lên: 19/06/2015, 10:00
Analysis of transport phenomena and electrochemical reactions in a micro PEM fuel cell with nature inspired flow field design
... the development and optimization of micro fuel cells, improve long-term performance and lifetime, the introduction of cheaper materials and fabrication techniques, and the design and development ... right hand side, accounts for the heat exchange to and from the solid matrix of the GDL The gas phase and the liquid phase are assumed to be in thermodynamic equilibrium, i.e., the liquid water and ... Journal of Energy and Environment (IJEE), Volume 6, Issue 1, 2015, pp.1-16 phenomena such as convective and diffusive heat and mass transfer, electrode kinetics, transport and phase-change mechanism...
Ngày tải lên: 09/09/2015, 10:17
Design and analysis of object allocation and replication algorithms in distributed databases for stationary and mobile computing systems
... read/write request and k=10, 30, and 50 104 5.7 Average cost for servicing a request when each node has the same probability of read/write request and the request window size k=10, 30, and 50 in ... object allocation and replication algorithms and evaluating their performance mainly from theoretical standpoint Although our major focus in this thesis is on DDBSs, the concepts and issues seem ... wires and optical fibers On the other hand, in a MCE, the inter-node communication is implemented via wireless medium which has a limited amount of bandwidth to use Due to the mobility and disconnection...
Ngày tải lên: 16/09/2015, 17:11
Relevance of mineral nutrition and light quality for the accumulation of secondary metabolites in centella asiatica and hydrocotyle leucocephala
... madecassoside and asiaticoside from sixty accessions of Centella asiatica of south India and the Andaman Islands: for cultivation and utility in cosmetic and herbal drug application Industrial Crops and ... asiaticoside and madecassoside, and their respective genins asiatic acid and madecassic acid (Fig 2) (Inamdar et al., 1996) In addition, C asiatica contains mono- and sesquiterpenoids (Oyedeji and Afolayan, ... found between saponins and leaf N concentrations, and between sapogenins and leaf K concentrations The accumulation of both flavonoids and anthocyanins was affected by N, P, and K fertigation in...
Ngày tải lên: 19/11/2015, 16:47
Improvement of nutrient removal and phosphorus recovery in the anaerobic/oxic/anoxic process combined with sludge ozonation and phosphorus adsorption
... oxidant, and recirculation of the solubilized excess sludge, containing readily biodegradable carbon, in a biological treatment system (Chu et al., 2008; Cui and Jahng, 2004; Kamiya and Hirotsuji, ... with ozonation and phosphorus adsorption: A, previous study (Suzuki et al., 2006); B, this study - 136 - Journal of Water and Environment Technology, Vol 7, No 2, 2009 MATERIALS AND METHODS A ... Journal of Water and Environment Technology, Vol 7, No 2, 2009 MLSS was measured according to the Standard Methods (1995) To determine soluble TOC (S-TOC), NH4-N, NO2+3-N, NO2-N, and PO4-P, water...
Ngày tải lên: 05/09/2013, 09:38
Tài liệu Báo cáo khoa học: Altered expression of CD1d molecules and lipid accumulation in the human hepatoma cell line HepG2 after iron loading pptx
... function as ligands of selected subsets of T cells, such as MHC class I and II, CD1d, ICAM-1 and the novel CD8 ligand gp180 We also characterized parameters of oxidative stress, cell growth and lipid ... consumption and to examine the possible role played by cells and molecules of the immunological system in hepatic injury and repair Understanding the interdependence between the metabolism of iron and ... The authors would like to thank L Mayer and K Uchida for providing antibodies, A Vale, F Pisarra and M.T Silva for help and comments on TEM, and M Santos and R Hultcrantz for critical reading of...
Ngày tải lên: 19/02/2014, 16:20
PROSTHETIC REHABILITATION OF MISSING TEETH AND ORAL HEALTH IN THE ELDERLY pptx
... and dental and periodontal probes Subjects’ teeth were dried with an air blast before clinical examination 7.3.3 Condition and classification of the decayed, filled and missing teeth Number and ... was based on and modified according to studies by Kapur (1967), Rayson et al (1971) and Bernier et al (1984) 7.3.5 Radiological examination and assessment of RRR Maxillary and mandibular RRR ... dentures and 53% of the 21-30 year-old dentures needed replacement, and in the mandible the figures were 15% and 45%, respectively 8.3 Prosthetic rehabilitation of the dentate elderly and adequacy...
Ngày tải lên: 05/03/2014, 18:20
Báo cáo khoa học: Evolutionary origin and divergence of PQRFamide peptides and LPXRFamide peptides in the RFamide peptide family pdf
... Education, Science and Culture, Japan (13210101, 15207007 and 16086206 to KT; 15770040 to KU) It was also supported by NSF (0421923) to SAS and Foundation for Promotion of Material Science and Technology ... peptide ligand of a G-protein-coupled receptor Nature 411, 613–617 Kotani M, Detheux M, Vandenbogaerde A, Communi ´ D, Vanderwinden JM, Le Poul E, Brezillon S, Tyldesley R, Suarez-Huerta N, Vandeput ... of vertebrate evolution 450 million years ago, and they therefore serve as a key animal in understanding the evolutionary history of PQRFamide and LPXRFamide peptides Here, we show that the lamprey...
Ngày tải lên: 07/03/2014, 12:20
Surfing the waves of globalization - Asia and financial lobalization in the context of the trilemma
... phân tích kinh tế vĩ mô chuyên gia tài Bài nghiên cứu ‘’Surfing the Waves of Globalization: Asia and Financial Globalization in the Context of the Trilemma’’ Joshua Aizeman cộng (2010) cho thấy ... hội nhập tài Lịch sử hệ thống tài quốc tế cố gắng để đạt kết hợp mục tiêu sách, hệ thống Gold Standard - thay đổi vốn đảm bảo tỷ giá hối đoái ổn định; Hệ thống Bretton Woods - với sách tự chủ ... gồm thu nhập bình quân đầu người, mức đầu tư trung bình so với GDP, years of schooling ( Barro and Lee, 2001), mức tăng dân số, mức độ mở cửa (tỷ lệ XNK so với GDP), tín dụng tư nhân (% so với...
Ngày tải lên: 15/03/2014, 11:21