Natural Events (natural + event)

Distribution by Scientific Domains

Kinds of Natural Events

  • extreme natural event


  • Selected Abstracts


    EVENT AND POIESIS: THE ARISTOTELIAN THEORY OF NATURAL EVENTS

    JOURNAL OF CHINESE PHILOSOPHY, Issue 4 2009
    CARLO NATALI
    [source]


    Swedish Women's Interest in Home Birth and In-Hospital Birth Center Care

    BIRTH, Issue 1 2003
    Ingegerd Hildingsson RN
    ABSTRACT:Background: In Sweden, few alternatives to a hospital birth are available, and little is known about consumer interest in alternative birth care. The aim of this study was to determine women's interest in home birth and in-hospital birth center care in Sweden, and to describe the characteristics of these women. Methods: All Swedish-speaking women booked for antenatal care during 3 weeks during 1 year were invited to participate in the study. Three questionnaires, completed after the first booking visit in early pregnancy, at 2 months, and 1 year after the birth, asked about the women's interest in two alternative birth options and a wide range of possible explanatory variables. Results: Consent to participate in the study was given by 3283 women (71% of all women eligible). The rates of response to the three questionnaires were 94, 88, and 88 percent, respectively. One percent of participants consistently expressed an interest in home birth on all three occasions, and 8 percent expressed an interest in birth center care. A regression analysis showed five factors that were associated with an interest in home birth: a wish to have the baby's siblings (OR 20.2; 95% CI 6.2,66.5) and a female friend (OR 15.2; 95% CI 6.2,37.4) present at the birth, not wanting pharmacological pain relief during labor and birth (OR 4.7; 95% CI 1.4,15.3), low level of education (OR 4.5; 95% CI 1.8,11.4), and dissatisfaction with medical aspects of intrapartum care (OR 3.6; 95% CI 1.4,9.2). An interest in birth center care was associated with experience of being in control during labor and birth (OR 8.3; 95% CI 3.2,21.6), not wanting pharmacological pain relief (OR 2.3; 95% CI 1.3,4.1), and a preference to have a known midwife at the birth (OR 2.2; 95% CI 1.6,2.9). Conclusion: If Swedish women were offered free choice of place of birth, the home birth rate would be 10 times higher, and the 20 largest hospitals would need to have a birth center. Women interested in alternative models of care view childbirth as a social and natural event, and their needs should be considered. (BIRTH 30:1 March 2003) [source]


    THE ENVIRONMENTAL VULNERABILITY OF CARIBBEAN ISLAND NATIONS,

    GEOGRAPHICAL REVIEW, Issue 1 2007
    Bryan J. Boruff
    ABSTRACT. Within the hazards- and disaster-research community consensus exists as to factors that magnify or attenuate the effects of extreme natural events on local places. But less agreement and understanding exist concerning the methods or techniques for comparing hazard vulnerability within or between places, especially small-island developing states. Using two Caribbean nations, Saint Vincent and Barbados, as study sites, we asked which island has the greater level of hazard vulnerability, and why. Results indicate that, although neither island has a large portion of its population living in extremely hazardous locations, Barbados has many more residents in risk-prone areas. The methods used in this research provide valuable tools for local emergency managers in assessing vulnerability, especially through the delineation of highly vulnerable hot spots. They can also help donor organizations interested in vulnerability reduction on islands use their resources more efficiently. [source]


    Observed changes in seasons: an overview

    INTERNATIONAL JOURNAL OF CLIMATOLOGY, Issue 14 2002
    T. H. Sparks
    Abstract Within the last decade the study of phenology has taken on a new legitimacy in the area of climate change research. A growing literature reveals that a change in the timing of natural events is occurring in a wide range of locations and affecting a wide range of species. Changes in spring have been those most commonly reported, with the emphasis on an advance in spring linked to an increase in temperature. Detection of change in autumn is hampered by a smaller pool of available data, events that are harder to define (such as leaf coloration), and various influencing environmental factors triggering autumnal phases. Despite this, the general pattern may be towards a delay in autumn. Plant, animal and abiotic responses, especially in spring, are quite similar. Thus, it would appear that winter is being squeezed at both ends, and this effect, of increasing the growing season, should become more pronounced in the face of predicted global warming. Copyright © 2002 Royal Meteorological Society. [source]


    Epicureanism and the poetics of consumption

    INTERNATIONAL JOURNAL OF CONSUMER STUDIES, Issue 4 2010
    Dawn Wood
    Abstract Consumption, ,to use up, to destroy', is a dirty word. It conjures piles of rubbish; it suggests an extravagant attitude. We, each one of us hoping to be a unique, careful individual, can feel offended at being referred to as ,the consumer'. Yet, ,to consume' is not only a human activity, it is one of the fundamental processes of nature, a natural aspect of the creative process. In this paper, I will emphasize connections between the creative research process, poetics and consumerism. I suggest that research can be envisioned as a cycle of consumption and renewal. Our tools in such a natural philosophy are the contemplation of natural events, and the insights that a poetic understanding of language can give us. To this end, I draw on the ancient Epicurean philosophy, as demonstrated in De rerum natura, written by the Roman poet, Lucretius, in the first century BCE. Lucretius gave a scientific explanation of the universe, in poetry, to demonstrate that natural laws can be derived by reason, contemplation and by the use of the senses. Further, Lucretius' use of language, as a creative medium, modelled the actions of the universe. This insight provides a link between poetry, science and research, one which is still relevant to twenty-first-century scientific research generally. In this paper, I will suggest that it is also specifically relevant to the design and practice of consumer research. For instance, both research and creativity are aspects of that urge to move beyond subjectivity, towards knowledge that is whole and shared. In Epicureanism, subjective engagement provides access to that which is universal. We can conceive of consumerism, and of consumer research, in the same terms, as a striving for completion, and as a poetic, natural and reciprocal act, involving the transformation of the consumer, and that which is consumed. [source]


    Trend estimation in extremes of synthetic North Sea surges

    JOURNAL OF THE ROYAL STATISTICAL SOCIETY: SERIES C (APPLIED STATISTICS), Issue 4 2007
    Adam Butler
    Summary., Mechanistic models for complex atmospheric and hydrological processes are often used to simulate extreme natural events, usually to quantify the risks that are associated with these events. We use novel extreme value methods to analyse the statistical properties of output from a numerical storm surge model for the North Sea. The ,model data' constitute a reconstruction of the storm surge climate for the period 1955,2000 based on a high quality meteorological data set and constitute the only available source of information on surge elevations at offshore and unmonitored coastal locations over this period. Previous studies have used extreme value methods to analyse storm surge characteristics, but we can extend and improve on these analyses by using a local likelihood approach to provide a non-parametric description of temporal and spatial variations in the magnitude and frequency of storm surge events. [source]


    Special report: Silent disasters

    NURSING & HEALTH SCIENCES, Issue 4 2007
    Anneli Eriksson rn, Article first published online: 22 OCT 200
    Abstract Disasters occur not only in war and conflict or after natural events, such as earthquakes or floods. In fact, the death of hundreds of thousands of children in Niger every year, often for treatable conditions, could just as well qualify as a disaster situation. A lack of funding for health care and health-care staff and user fee policies for health care in very poor or unstable settings challenge international agreements that make statements about the right to health and access to health care for all people. This paper argues that although sustainable development is important, today many are without essential health care and die in the silent disasters of hunger and poverty. In other words, the development of health care appears to be stalled for the sake of sustainability. [source]


    Extreme versus quotidian: addressing temporal dichotomies in Philippine disaster management

    PUBLIC ADMINISTRATION & DEVELOPMENT, Issue 3 2008
    Francisco G. Delfin Jr.
    Abstract Brief narratives of two recent events in Luzon island,a flashflood in Angeles City and an eruption of Mayon volcano,underscore the disparity between natural hazards as amplifiers of everyday hardship for many Filipinos and the Philippine disaster management system's orientation towards extreme-event response. Three major factors contribute to this dichotomy. First, population dynamics combined with the lack of access to resources compels poor Filipinos to live and work in hazardous areas, discounting risk from extreme natural events to focus on daily needs. Second, the institutional setting of the country's disaster management within the military establishment makes it difficult, though not impossible, to focus and address the underlying causes of vulnerability. Third, existing modes of funding disaster expenditures are all biased towards immediate response rather than long-term risk-reduction. The implications of these findings to disaster management and research in the Philippines are identified. Copyright © 2008 John Wiley & Sons, Ltd. [source]


    Short-term environmental changes in Lake Morenito (41°S, 71°W, Patagonia, Argentina) from the analysis of sub-fossil chironomids

    AQUATIC CONSERVATION: MARINE AND FRESHWATER ECOSYSTEMS, Issue 1 2005
    Julieta Massaferro
    Abstract 1.A short sediment core from Lake Morenito was studied to assess the impact of environmental changes on chironomid communities occurring during the last ca 100 yr. 2.Lake Morenito (41°S, 71°W) is located 20 km west of the city of Bariloche, in northern Patagonia, Argentina. Before 1960, this lake was a branch of Lake Moreno; by that time, an artificial dam closed the system, establishing the new lake. Another human disturbance that took place during the time span of the core was the introduction of salmonids to the area ca 1910. 3.The most important natural events that occurred in the area during the last 100 yr were related to volcanic episodes. One of them, occured in Chile in 1960 affecting the Argentinian side, coincided with the dam's construction. 4.Changes in the chironomid community were recorded by studying the sub-fossil remains (the chitinized head capsule of the larvae) present in the sedimentary sequence. The results show that volcanic tephra layers deposited along the core led to a sharp instantaneous drop in the diversity and abundance of chironomid assemblages. Human activities are also associated with a change in chironomid community composition. 5.Chironomus reached its maximum abundance values in 1910 and 1960. The organic matter content also increased at the same time. The increase of Chironomus after 1910 is clearly related to an increase in the trophic status of the lake. However, owing to the synchronicity of events in 1960, i.e. the volcanic event and the dam's construction, it is difficult to establish whether the change in the chironomid assemblage was in response to an increase in trophic enrichment, to natural disturbance, or both. Copyright © 2004 John Wiley & Sons, Ltd. [source]


    Das Magnitude 8.8 Maule (Chile)-Erdbeben vom 27.

    BAUTECHNIK, Issue 10 2010
    Februar 2010, Ingenieuranalyse der Tsunamischäden, Teil
    Das Maule (Chile)-Erdbeben vom 27. Februar 2010 gehört zu den stärksten, weltweit jemals registrierten Erdbeben. Das seismische Ereignis löste einen Tsunami aus, der durch mehrere Wellenfronten verheerende Schäden an der Küste Chiles verursachte. Ereignisspezifische Besonderheiten aus der überlagerung der Effekte aus Erdbeben und darauffolgenden Flutwellen (Tsunami) waren Motivation, im Rahmen einer Erkundungsmission der Ingenieurgruppe der Deutschen Task Force im betroffenen Gebiet die Bauwerksschäden aufzunehmen und ihre regionale Verteilung zu dokumentieren. Der Beitrag vermittelt einen Eindruck von den durch den Tsunami bedingten Schäden; es wird der Versuch unternommen, das Verhalten der typischen Bauweisen unter den zeitlich sequentiell auftretenden extremen Einwirkungen aufzuzeigen. Die Auswertungen schließen an die Ingenieuranalyse der Erdbebenschäden an, so dass auf die im vorangegangenen 1. Teil des Beitrags vom August 2010 [1] gegebene allgemeine übersicht zum Gebäudebestand in Chile und zur Typisierung der Bauweisen verwiesen werden kann. Die Schäden aus dem Tsunami konzentrieren sich auf die eher ländlichen und ohnehin weniger tauglichen traditionellen Bauweisen in den Küstenregionen. An den wesentlichen Wirkungsmechanismen eines Tsunami werden die Verletzbarkeit der Bauweisen und die Effizienz einfacher baulicher Schutzmaßnahmen herausgearbeitet. Wie gezeigt werden kann, tragen Schäden aus Treibgut erheblich zum Schadensbild bei. The Magnitude 8.8 Maule (Chile) earthquake of February 27, 2010 , Engineering analysis of tsunami damages. The Maule (Chile) February 27, 2010 earthquake is regarded as one of the strongest earthquakes ever recorded world-wide. The seismic event triggered a tsunami which caused by several wave fronts serious damage alongside the coastal border. Event-specific characteristics from the overlay of the effects from earthquakes and following flood wave (Tsunami) were motivation to examine building damage and to document their regional distribution, in the context of a reconnaissance mission of the engineering group of the German Task Force for earthquakes. The paper provides an impression from the tsunami induced damage to the different building types under the impact of time-varying sequence of extreme natural events. First results of the studies in [1] are related to the engineering analysis of earthquake damage. Therefore it can be referred to the overview of the building stock and the predominant structural systems in Chile given there. Damage caused by the tsunami is concentrated on rural and often less resistant traditional buildings in coastal areas. The main loading and impact components induced by the tsunami are used to explain the vulnerability of building types and the efficiency of simple structural measures. As the damage cases demonstrate, debris in its general sense has contributed to the observed effects. [source]