0
Your cart

Your cart is empty

Browse All Departments
Price
  • R100 - R250 (100)
  • R250 - R500 (459)
  • R500+ (3,336)
  • -
Status
Format
Author / Contributor
Publisher

Books > Earth & environment > Earth sciences > Meteorology > General

Recent Advances in Computational Mechanics and Simulations - Volume-I: Materials to Structures (Hardcover, 1st ed. 2021):... Recent Advances in Computational Mechanics and Simulations - Volume-I: Materials to Structures (Hardcover, 1st ed. 2021)
Sandip Kumar Saha, Mousumi Mukherjee
R10,050 Discovery Miles 100 500 Ships in 12 - 17 working days

This book presents selected papers from the 7th International Congress on Computational Mechanics and Simulation, held at IIT Mandi, India. The papers discuss the development of mathematical models representing physical phenomena and apply modern computing methods to analyze a broad range of applications including civil, offshore, aerospace, automotive, naval and nuclear structures. Special emphasis is given on simulation of structural response under extreme loading such as earthquake, blast etc. The book is of interest to researchers and academics from civil engineering, mechanical engineering, aerospace engineering, materials engineering/science, physics, mathematics and other disciplines.

Climate Change and Ecotoxicology (Hardcover): Giselle Tang Climate Change and Ecotoxicology (Hardcover)
Giselle Tang
R3,114 R2,826 Discovery Miles 28 260 Save R288 (9%) Ships in 10 - 15 working days
Paleoclimate and Evolution, with Emphasis on Human Origins (Hardcover, Reissue): Elizabeth S. Vrba, George H. Denton, Timothy... Paleoclimate and Evolution, with Emphasis on Human Origins (Hardcover, Reissue)
Elizabeth S. Vrba, George H. Denton, Timothy C. Partridge, Lloyd H. Burckle
R3,426 Discovery Miles 34 260 Ships in 12 - 17 working days

This book focuses on how climatic change during the last fifteen million years - especially the last three million - has affected human evolution and other evolutionary events. Leading evolutionists and physical geologists from all over the worldauthorities on such subjects as paleoceanography, palynology, mammalian paleontology, and paleoanthropology - address the relationship between climatic and biotic evolution, presenting and integrating the most up-to-date research in their fields. Among the subjects discussed are: global and regional climatic changes; tectonism and its effects on climate; the evolution of biomes and mammals; the ways climate might have influenced the origins of hominid species; and the evolution of hominid morphologies and behaviors. The book draws on the comparatively rich data base of the Late Neogene and includes many new data sets and hypotheses on paleoclimatic changes and on floral and mammalian evolution.

Light Scattering Reviews 9 - Light Scattering and Radiative Transfer (Hardcover, 2015 ed.): Alexander A. Kokhanovsky Light Scattering Reviews 9 - Light Scattering and Radiative Transfer (Hardcover, 2015 ed.)
Alexander A. Kokhanovsky
R4,760 R4,430 Discovery Miles 44 300 Save R330 (7%) Ships in 12 - 17 working days

Light Scattering Reviews (vol. 9) is aimed at the description of modern advances in radiative transfer and light scattering. The following topics will be considered: light scattering by atmospheric dust particles and also by inhomogeneous scatterers, the general - purpose discrete - ordinate algorithm DISORT for radiative transfer, the radiative transfer code RAY based on the adding-doubling solution of the radiative transfer equation, aerosol and cloud remote sensing, use of polarization in remote sensing, direct aerosol radiative forcing, principles of the Mueller matrix measurements, light reflectance from various land surfaces. This volume will be a valuable addition to already published volumes 1-8 of Light Scattering Reviews.

Carbon Dioxide and Environmental Stress (Hardcover): Yiqi Luo, Harold A. Mooney Carbon Dioxide and Environmental Stress (Hardcover)
Yiqi Luo, Harold A. Mooney; Volume editing by Bernard Saugier
R2,763 Discovery Miles 27 630 Ships in 12 - 17 working days

This book focuses on the interactive effects of environmental stresses with plant and ecosystem functions, especially with respect to changes in the abundance of carbon dioxide. The interaction of stresses with elevated carbon dioxide are presented from the cellular through whole plant ecosystem level. The book carefully considers not only the responses of the above-ground portion of the plant, but also emphasizes the critical role of below-ground (rhizosphere) components (e.g., roots, microbes, soil) in determining the nature and magnitude of these interactions.
* Will rising CO2 alter the importance of environmental stress in natural and agricultural ecosystems?
* Will environmental stress on plants reduce their capacity to remove CO2 from the atmosphere?
* Are some stresses more important than others as we concern ourselves with global change?
* Can we develop predictive models useful for scientists and policy-makers?
* Where should future research efforts be focused?

Calculating the Weather, Volume 60 - Meteorology in the 20th Century (Hardcover): Frederik Nebeker Calculating the Weather, Volume 60 - Meteorology in the 20th Century (Hardcover)
Frederik Nebeker
R1,973 Discovery Miles 19 730 Ships in 12 - 17 working days

During the course of this century, meteorology has become unified, physics-based, and highly computational. Calculating the Weather: Meteorology in the 20th Century explains this transformation by examining thevarious roles of computation throughout the history of meteorology, giving most attention to the period from World War I to the 1960s. The electronic digital computer, a product of World War II, led to great advances in empirical, theoretical, and practical meteorology. At the same time, the use of the computer led to the discovery of so-called"chaotic systems,"and to the recognition that there may well be fundamental limits to predicting the weather.
One of the very few books covering 20th century meteorology, this text is an excellent supplement to any course in general meteorology, forecasting, or history of science.
Key Features
* Provides a narrative account of the growth of meteorology in the 20th century
* Explains how forecasting the weather became a physics-based science
* Studies the impact of the computer on meteorology and thus provides an example of science transformed by the computer
* Describes three traditions in meteorology:
* The empirical tradition of gathering data and making inferences
* A theoretical tradition of explaining atmospheric motions by means of the laws of physics
* The practical tradition of predicting the weather
* Analyzes the increasing role of calculation within each of the traditions and explains how electronic digital computers made possible many connections between traditions

Historical Perspectives on Climate Change (Hardcover, New): James R Fleming Historical Perspectives on Climate Change (Hardcover, New)
James R Fleming
R4,008 Discovery Miles 40 080 Ships in 12 - 17 working days

This book provides historical perspectives on the climate apprehensions of scientists and the general public from the Englightenment to the late twentieth century. Issues discussed include what people have understood, experienced, and feared about the climate and its changes in the past; how privileged and authoritative positions on climate have been established; the paths by which we have arrived at our current state of knowledge and apprehension; and what a study of the past has to offer to the interdisciplinary investigation of environmental problems.

Mountain Weather Research and Forecasting - Recent Progress and Current Challenges (Hardcover, 2012): Fotini K. Chow, Stephan... Mountain Weather Research and Forecasting - Recent Progress and Current Challenges (Hardcover, 2012)
Fotini K. Chow, Stephan F.J. De Wekker, Bradley J. Snyder
R7,434 Discovery Miles 74 340 Ships in 12 - 17 working days

This book provides readers with a broad understanding of the fundamental principles driving atmospheric flow over complex terrain and provides historical context for recent developments and future direction for researchers and forecasters. The topics in this book are expanded from those presented at the Mountain Weather Workshop, which took place in Whistler, British Columbia, Canada, August 5-8, 2008. The inspiration for the workshop came from the American Meteorological Society (AMS) Mountain Meteorology Committee and was designed to bridge the gap between the research and forecasting communities by providing a forum for extended discussion and joint education. For academic researchers, this book provides some insight into issues important to the forecasting community. For the forecasting community, this book provides training on fundamentals of atmospheric processes over mountainous regions, which are notoriously difficult to predict. The book also helps to provide a better understanding of current research and forecast challenges, including the latest contributions and advancements to the field.

The book begins with an overview of mountain weather and forecasting chal- lenges specific to complex terrain, followed by chapters that focus on diurnal mountain/valley flows that develop under calm conditions and dynamically-driven winds under strong forcing. The focus then shifts to other phenomena specific to mountain regions: Alpine foehn, boundary layer and air quality issues, orographic precipitation processes, and microphysics parameterizations. Having covered the major physical processes, the book shifts to observation and modelling techniques used in mountain regions, including model configuration and parameterizations such as turbulence, and model applications in operational forecasting. The book concludes with a discussion of the current state of research and forecasting in complex terrain, including a vision of how to bridge the gap in the future.

Geospatial Technologies and Climate Change (Hardcover, 2014 ed.): Janardhanan Sundaresan, K M Santosh, Andrea Deri, Rob... Geospatial Technologies and Climate Change (Hardcover, 2014 ed.)
Janardhanan Sundaresan, K M Santosh, Andrea Deri, Rob Roggema, Ramesh Singh
R4,352 R3,533 Discovery Miles 35 330 Save R819 (19%) Ships in 12 - 17 working days

Geospatial Technologies and Climate Change describes various approaches from different countries on how to use geospatial technologies to help solving climate change issues. It also details how different geospatial technologies (remote sensing, Geographical Information System...) can be used to help with climate monitoring and modeling, how to work with them and what to be careful about. This book is written by scientific experts from four different continents. Written in a comprehensive and complete way, this book is essential reading material for graduate and undergraduate students interested in these techniques and in climate change.

Forensic Geotechnical Engineering (Hardcover, 1st ed. 2016): V.V.S. Rao, G. L. Sivakumar Babu Forensic Geotechnical Engineering (Hardcover, 1st ed. 2016)
V.V.S. Rao, G. L. Sivakumar Babu
R5,415 R5,085 Discovery Miles 50 850 Save R330 (6%) Ships in 12 - 17 working days

In this edited volume on advances in forensic geotechnical engineering, a number of technical contributions by experts and professionals in this area are included. The work is the outcome of deliberations at various conferences in the area conducted by Prof. G.L. Sivakumar Babu and Dr. V.V.S. Rao as secretary and Chairman of Technical Committee on Forensic Geotechnical Engineering of International Society for Soil Mechanics and Foundation Engineering (ISSMGE). This volume contains papers on topics such as guidelines, evidence/data collection, distress characterization, use of diagnostic tests (laboratory and field tests), back analysis, failure hypothesis formulation, role of instrumentation and sensor-based technologies, risk analysis, technical shortcomings. This volume will prove useful to researchers and practitioners alike.

Road Vehicle Automation 2 (Hardcover, 2015 ed.): Gereon Meyer, Sven Beiker Road Vehicle Automation 2 (Hardcover, 2015 ed.)
Gereon Meyer, Sven Beiker
R5,334 R4,729 Discovery Miles 47 290 Save R605 (11%) Ships in 12 - 17 working days

This paper collection is the second volume of the LNMOB series on Road Vehicle Automation. The book contains a comprehensive review of current technical, socio-economic, and legal perspectives written by experts coming from public authorities, companies and universities in the U.S., Europe and Japan. It originates from the Automated Vehicle Symposium 2014, which was jointly organized by the Association for Unmanned Vehicle Systems International (AUVSI) and the Transportation Research Board (TRB) in Burlingame, CA, in July 2014. The contributions discuss the challenges arising from the integration of highly automated and self-driving vehicles into the transportation system, with a focus on human factors and different deployment scenarios. This book is an indispensable source of information for academic researchers, industrial engineers, and policy makers interested in the topic of road vehicle automation.

Climate Science for Serving Society - Research, Modeling and Prediction Priorities (Hardcover, 2013 ed.): Ghassem R. Asrar,... Climate Science for Serving Society - Research, Modeling and Prediction Priorities (Hardcover, 2013 ed.)
Ghassem R. Asrar, James W. Hurrell
R5,703 R5,097 Discovery Miles 50 970 Save R606 (11%) Ships in 12 - 17 working days

This volume offers a comprehensive survey and a close analysis of efforts to develop actionable climate information in support of vital decisions for climate adaptation, risk management and policy. Arising from submissions and discussion at the 2011 Open Science Conference (OSC) of the World Climate Research Program (WCRP), the book addresses research and intellectual challenges which span the full range of Program activities.

Current State and Future Impacts of Climate Change on Biodiversity (Hardcover): Ashok Kumar Rathoure, Pawan Kumar Chauhan Current State and Future Impacts of Climate Change on Biodiversity (Hardcover)
Ashok Kumar Rathoure, Pawan Kumar Chauhan
R6,733 Discovery Miles 67 330 Ships in 12 - 17 working days

Understanding the balance of society and nature is imperative when researching ecosystems and their global influence. A method of studying the health of these ecosystems is biodiversity. The more diverse the species that live in an ecosystem, the healthier it is. As the climate continues to transform, small-scale ecosystems are affected, altering their diversity. Environmentalists need a book of research that studies the specific impacts of climate change and how it affects the future of the environment. Current State and Future Impacts of Climate Change on Biodiversity is a pivotal reference source that provides vital research on biological systems and how climate change influences their health. While highlighting topics such as genetic diversity, economic valuation, and climatic conditions, this publication explores the effects of climate change as well as the methods of sustainable management within ecosystems. This book is ideally designed for environmental scientists, environmental professionals, scientists, ecologists, conservationists, government officials, policymakers, agriculturalists, environmentalists, zoologists, botanists, entomologists, urban planners, researchers, scholars, and students seeking research on current and future developments of various ecosystems.

Improving Infrared-Based Precipitation Retrieval Algorithms Using Multi-Spectral Satellite Imagery (Hardcover, 2015 ed.):... Improving Infrared-Based Precipitation Retrieval Algorithms Using Multi-Spectral Satellite Imagery (Hardcover, 2015 ed.)
Nasrin Nasrollahi
R2,846 Discovery Miles 28 460 Ships in 10 - 15 working days

This thesis transforms satellite precipitation estimation through the integration of a multi-sensor, multi-channel approach to current precipitation estimation algorithms, and provides more accurate readings of precipitation data from space. Using satellite data to estimate precipitation from space overcomes the limitation of ground-based observations in terms of availability over remote areas and oceans as well as spatial coverage. However, the accuracy of satellite-based estimates still need to be improved. The approach introduced in this thesis takes advantage of the recent NASA satellites in observing clouds and precipitation. In addition, machine-learning techniques are also employed to make the best use of remotely-sensed "big data." The results provide a significant improvement in detecting non-precipitating areas and reducing false identification of precipitation.

Atmospheric Chemical Compounds - Sources, Occurrence and Bioassay (Hardcover): T.E. Graedel, Donald T. Hawkins, Larry D. Claxton Atmospheric Chemical Compounds - Sources, Occurrence and Bioassay (Hardcover)
T.E. Graedel, Donald T. Hawkins, Larry D. Claxton
R2,272 Discovery Miles 22 720 Ships in 12 - 17 working days

This practical reference examines the structure and properties of the atmosphere, including listings of compounds in clouds, fog, rain, snow, and ice; a listing of compounds detected in the stratosphere; and a compendium of compounds in indoor air. An introduction to carcinogenicity and bioassay of atmospheric compounds is also presented. Readers will find the extensive cross-referencing especially useful--compounds can be located by chemical type, name, CAS registry number, or source.

Climate Modelling - Philosophical and Conceptual Issues (Hardcover, 1st ed. 2018): Elisabeth A. Lloyd, Eric Winsberg Climate Modelling - Philosophical and Conceptual Issues (Hardcover, 1st ed. 2018)
Elisabeth A. Lloyd, Eric Winsberg
R6,070 Discovery Miles 60 700 Ships in 12 - 17 working days

This edited collection of works by leading climate scientists and philosophers introduces readers to issues in the foundations, evaluation, confirmation, and application of climate models. It engages with important topics directly affecting public policy, including the role of doubt, the use of satellite data, and the robustness of models. Climate Modelling provides an early and significant contribution to the burgeoning Philosophy of Climate Science field that will help to shape our understanding of these topics in both philosophy and the wider scientific context. It offers insight into the reasons we should believe what climate models say about the world but addresses the issues that inform how reliable and well-confirmed these models are. This book will be of interest to students of climate science, philosophy of science, and of particular relevance to policy makers who depend on the models that forecast future states of the climate and ocean in order to make public policy decisions.

Energy-Based Seismic Engineering - Proceedings of IWEBSE 2021 (Hardcover, 1st ed. 2021): Amadeo Benavent-Climent, Fabrizio... Energy-Based Seismic Engineering - Proceedings of IWEBSE 2021 (Hardcover, 1st ed. 2021)
Amadeo Benavent-Climent, Fabrizio Mollaioli
R6,354 Discovery Miles 63 540 Ships in 10 - 15 working days

This volume gathers the latest advances, innovations, and applications in the field of seismic engineering, as presented by leading researchers and engineers at the 1st International Workshop on Energy-Based Seismic Engineering (IWEBSE), held in Madrid, Spain, on May 24-26, 2021. The contributions cover a diverse range of topics, including energy-based EDPs, damage potential of ground motion, structural modeling in energy-based damage assessment of structures, energy dissipation demand on structural components, innovative structures with energy dissipation systems or seismic isolation, as well as seismic design and analysis. Selected by means of a rigorous peer-review process, they will spur novel research directions and foster future multidisciplinary collaborations.

Global Emission Inventory and Atmospheric Transport of Black Carbon - Evaluation of the Associated Exposure (Hardcover, 2015... Global Emission Inventory and Atmospheric Transport of Black Carbon - Evaluation of the Associated Exposure (Hardcover, 2015 ed.)
Rong Wang
R3,350 Discovery Miles 33 500 Ships in 12 - 17 working days

This thesis presents research focusing on the improvement of high-resolution global black carbon (BC) emission inventory and application in assessing the population exposure to ambient BC. A particular focus of the thesis is on the construction of a high-resolution (both spatial and sectorial) fuel consumption database, which is used to develop the emission inventory of black carbon. Above all, the author updates the global emission inventory of black carbon, a resource subsequently used to study the atmospheric transport of black carbon over Asia with the help of a high-resolution nested model. The thesis demonstrates that spatial bias in fuel consumption and BC emissions can be reduced by means of the sub-national disaggregation approach. Using the inventory and nested model, ambient BC concentrations can be better validated against observations. Lastly, it provides a complete uncertainty analysis of global black carbon emissions, and this uncertainty is taken into account in the atmospheric modeling, helping to better understand the role of black carbon in regional and global air pollution.

Terminology on Agricultural Meteorology and Agronomy (Hardcover, St ed.): V Radha Krishna Murthy, M Yakadri, P V Prasada Rao Terminology on Agricultural Meteorology and Agronomy (Hardcover, St ed.)
V Radha Krishna Murthy, M Yakadri, P V Prasada Rao
R1,965 Discovery Miles 19 650 Ships in 12 - 17 working days
Numerical Simulation of Water Waves (Hardcover, 1st ed. 2020): Jianhua Tao Numerical Simulation of Water Waves (Hardcover, 1st ed. 2020)
Jianhua Tao; Translated by Haiwen Zhang
R4,430 Discovery Miles 44 300 Ships in 12 - 17 working days

This book discusses the numerical simulation of water waves, which combines mathematical theories and modern techniques of numerical simulation to solve the problems associated with waves in coastal, ocean, and environmental engineering. Bridging the gap between practical mathematics and engineering, the book describes wave mechanics, establishment of mathematical wave models, modern numerical simulation techniques, and applications of numerical models in engineering. It also explores environmental issues related to water waves in coastal regions, such as pollutant and sediment transport, and introduces numerical wave flumes and wave basins. The material is self-contained, with numerous illustrations and tables, and most of the mathematical and engineering concepts are presented or derived in the text. The book is intended for researchers, graduate students and engineers in the fields of hydraulic, coastal, ocean and environmental engineering with a background in fluid mechanics and numerical simulation methods.

Oilfield Chemistry (Hardcover, 1st ed. 2018): Caili Dai, Fulin Zhao Oilfield Chemistry (Hardcover, 1st ed. 2018)
Caili Dai, Fulin Zhao
R4,092 Discovery Miles 40 920 Ships in 12 - 17 working days

This book provides comprehensive information on the youngest member of the petroleum sciences family: Oilfield Chemistry, proposes the chemical agents for addressing current problems, and explains the functions, mechanisms and synergistic effects of various chemical agents

Atmospheric Turbulence - a molecular dynamics perspective (Hardcover): Adrian F Tuck Atmospheric Turbulence - a molecular dynamics perspective (Hardcover)
Adrian F Tuck
R3,281 R2,890 Discovery Miles 28 900 Save R391 (12%) Ships in 12 - 17 working days

This book, authored by a well-known researcher and expositor in meteorology, focuses on the direct link between molecular dynamics and atmospheric variation. Uniting molecular dynamics, turbulence theory, fluid mechanics and non equilibrium statistical mechanics, it is relevant to the fields of applied mathematics, physics and atmospheric sciences, and focuses on fluid flow and turbulence, as well as on temperature, radiative transfer and chemistry. With extensive references and glossary this is an ideal text for graduates and researchers in meteorology, applied mathematics and physical chemistry.

Data Assimilation for Atmospheric, Oceanic and Hydrologic Applications (Vol. II) (Hardcover, 2013 ed.): Seon Ki Park, Liang Xu Data Assimilation for Atmospheric, Oceanic and Hydrologic Applications (Vol. II) (Hardcover, 2013 ed.)
Seon Ki Park, Liang Xu
R5,720 Discovery Miles 57 200 Ships in 10 - 15 working days

This book contains the most recent progress in data assimilation in meteorology, oceanography and hydrology including land surface. It spans both theoretical and applicative aspects with various methodologies such as variational, Kalman filter, ensemble, Monte Carlo and artificial intelligence methods. Besides data assimilation, other important topics are also covered including targeting observation, sensitivity analysis, and parameter estimation. The book will be useful to individual researchers as well as graduate students for a reference in the field of data assimilation.

Chemistry of the Climate System (Hardcover, 2. vollst. akt. und erw. Aufl.): Detlev Moeller Chemistry of the Climate System (Hardcover, 2. vollst. akt. und erw. Aufl.)
Detlev Moeller
R5,195 Discovery Miles 51 950 Ships in 12 - 17 working days

Climate change is a major challenge facing the modern world. The chemistry of air and it's influence on the climate system forms the main focus of this monograph. The book presents a problem-based approach to presenting global atmospheric processes, evaluating the effects of changing air composition as well as possibilities for interference within these processes and indicates ways for solving the problem of climate change through chemistry. The new edition includes innovations and latest research results.

Aerosol-Cloud Interactions from Urban, Regional, to Global Scales (Hardcover, 2015 ed.): Yuan Wang Aerosol-Cloud Interactions from Urban, Regional, to Global Scales (Hardcover, 2015 ed.)
Yuan Wang
R2,873 Discovery Miles 28 730 Ships in 10 - 15 working days

The studies in this dissertation aim at advancing our scientific understandings about physical processes involved in the aerosol-cloud-precipitation interaction and quantitatively assessing the impacts of aerosols on the cloud systems with diverse scales over the globe on the basis of the observational data analysis and various modeling studies. As recognized in the Fifth Assessment Report by the Inter-government Panel on Climate Change, the magnitude of radiative forcing by atmospheric aerosols is highly uncertain, representing the largest uncertainty in projections of future climate by anthropogenic activities. By using a newly implemented cloud microphysical scheme in the cloud-resolving model, the thesis assesses aerosol-cloud interaction for distinct weather systems, ranging from individual cumulus to mesoscale convective systems. This thesis also introduces a novel hierarchical modeling approach that solves a long outstanding mismatch between simulations by regional weather models and global climate models in the climate modeling community. More importantly, the thesis provides key scientific solutions to several challenging questions in climate science, including the global impacts of the Asian pollution. As scientists wrestle with the complexities of climate change in response to varied anthropogenic forcing, perhaps no problem is more challenging than the understanding of the impacts of atmospheric aerosols from air pollution on clouds and the global circulation.

Free Delivery
Pinterest Twitter Facebook Google+
You may like...
Weather & Climate Services for the…
Alberto Troccoli Hardcover R1,146 Discovery Miles 11 460
The Weather Machine - How We See Into…
Andrew Blum Paperback  (1)
R325 R296 Discovery Miles 2 960
Observations of the International Polar…
International Polar Expedition, H P (Henry Philip) Dawson Hardcover R1,037 Discovery Miles 10 370
Rainbow Grey: Battle for the Skies
Laura Ellen Anderson Paperback R203 Discovery Miles 2 030
History, Change and Sustainability
Detlev Moeller Hardcover R4,684 Discovery Miles 46 840
The Mechanisms of Reactions Influencing…
Jack G. Calvert, John J. Orlando, … Hardcover R7,955 Discovery Miles 79 550
Hot Talk, Cold Science - Global…
Frederick Seitz Hardcover R698 R630 Discovery Miles 6 300
Historic Disasters in Southeast…
Steve Gardiner Hardcover R716 Discovery Miles 7 160
Meteorology; or, Weather Explained
J. G. M'Pherson Hardcover R798 Discovery Miles 7 980
What Is the Weather?
Nellie Wilder Paperback R238 R220 Discovery Miles 2 200

 

Partners