• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 65
  • 39
  • 15
  • 11
  • 6
  • 5
  • 3
  • 2
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 203
  • 203
  • 38
  • 26
  • 22
  • 22
  • 20
  • 17
  • 17
  • 17
  • 16
  • 16
  • 15
  • 15
  • 14
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
51

The ecology and management of feral cat colonies : a survey of feral cat colonies in Great Britain and an experimental field study of the effect of neutering on the ecology, behaviour and social organisation of a single colony

Rees, Paul Anthony January 1982 (has links)
A postal questionnaire survey located over 700 feral cat colonies. Most were small well - established and lived in association with man, The feral cat population of Britain was estimated to be one million and is concentrated in urban areas. A domestic cat survey indicated a total population of 5.9 million cats in Britain. There appeared to be more females than males and a higher proportion of females than males were neutered. The effect of neutering on a colony of 30 adult cats. living in the grounds of Winwick Hospital, Cheshire, was examined. Individual cats were recognised by differences in coat colour and pattern, and data were collected by direct observation. The colony was studied for one year before and one year after neutering. Before neutering there appeared to be a seasonal fluctuation in numbers as a result of natality$ mortality and migration. Male immigrants were recorded. After neutering the colony remained stable in size and only one (female) immigrant was observed. The ecology and behaviour of 19 cats were studied in terms of home range, the distribution of, sightings in time, and sociability. Before neutering cluster analysis was used to identify groups of similar cats: males$ femalesp nomads and residents, After neutering no such groups could be distinguished and it is suggested that this was a result of changes in hormone balance. A mathematical model was developed for the study of associations within populations. It was shown that the cats tended to form more discrete social groups after neutering with fewer movements between groups. The adult cats were generally in good condition but there was evidence of exposure to feline calicivirus and feline herpesvirus. Trapping of cats appeared to be efficient and humane, and neutering was considered to be an acceptable form of population management.
52

Partnerships between water sector institutions and aid agencies in urban areas affected by armed conflict

Pinera, Jean-Francois January 2006 (has links)
Many of the recent armed conflicts have taken place in cities of the Developing World. In the resulting emergency situations, water supply and sanitation are among the most essential services to restore. They form part of the urban services available to the city dwellers that are commonly managed by local water sector institutions. This is, in principle, acknowledged by aid agencies but partnerships between them and water sector institutions do not always happen because of concerns such as: independence vis-a-vis the local government; possible corruption arid inefficiency problems; and political obstacles. Moreover, agencies prefer short-term structural rehabilitation to long-term institutional development, for which they do not always feel sufficiently qualified and experienced. This study tackles the problem by determining how these partnerships influence the performance of aid operations, in particular in terms of efficiency I effectiveness in the case of emergency response and of sustainability and coverage in the case of rehabilitation. It is based on a number of case studies selected in: Kabul (Afghanistan); Jaffna (Sri Lanka); Monrovia (Liberia); Beni (Democratic Republic of Congo); Port-au Prince and Port-de-Paix (Haiti), and Grozny (Chechnya in the Russian Federation). For emergency operations, findings show that partnerships tend to take place when the type or level of technology involved and/or security conditions do not allow the aid agency to work independently from water utilities. Partnerships do not necessarily influence efficiency I effectiveness in the short term but are beneficial because they prepare for rehabilitation. In terms of rehabilitation, findings suggest that current practice maintains a separation between large-scale rehabilitation projects and community-based projects focusing on specific neighbourhoods. This has a detrimental effect on sustainability and fails to address the needs of the most vulnerable populations. The study recommends a more coordinated approach that involves a reform of funding patterns, in order to reconcile sustainability and universal service.
53

The impact of weaknesses in the Urban Councils Act on efficient and effective service delivery in urban local councils in Zimbabwe

Madzivanyika, Last. January 2011 (has links)
<p>This study focuses on the impact on service provision arising from uncertainties in the UC Act. There are serious problems with the delivery of basic services in urban areas: including frequent interruptions in water supply, persistent power cuts, uncollected refuse, poor health services and dilapidated infrastructure. The purpose of this study is to highlight specific weaknesses in the UC Act and examine how these contribute to poor service delivery. The specific weaknesses to be examined are the unfettered powers of the minister, lack of legal certainty on powers and functions of UCs, limited revenue generating powers and lack of autonomy in recruiting senior council administration. First, UCs exercise delegated powers from central government. The minister has powers to give directions on matters of policy, suspend, reverse, or rescind council resolutions. There is no legal authority to check and balance the unfettered powers of the minister. Poor service delivery may be attributed in part to the unfettered powers of the minister. Secondly, UCs do not have devolved fiscal powers. As agents of central government, UCs can only levy those taxes and borrow money as authorised by the minister. The limited capacities of UCs to generate own revenue impacts negatively on the capacity of UCs to respond to the needs of the communities they serve.</p>
54

Updating flood records using historic water profiles

Pohl, Reinhard 11 February 2015 (has links) (PDF)
The statistical evaluation of flood records requires long data series to extrapolate reliable peak discharges and related recurrence intervals. Often the records are extended with historical information concerning the water level. As the distribution functions are usually fitted to the discharge values historic stage-discharge-relations must be found to convert these values. Regarding the Elbe river at the Dresden gauge the history of a water course and its morphology is investigated. Using the former flow cross sections water profile calculations are carried out yielding different stage-discharge-curves for each historic period. Checking the flood stages since 1501 A.D. and the related peak discharges, resulted in reduced discharge values. The new peak discharge values allow an update of the flood records as well as recurrence periods and lead to the result that e.g. the 2002 flood seems to have a recurrence period three times longer than it was assumed up to now.
55

The impact of weaknesses in the urban councils act on efficient and effective service delivery in urban local councils in Zimbabwe

Madzivanyika, Last January 2013 (has links)
Magister Legum - LLM
56

Elements of diffraction theory for urban radiowave propagation modelling

Demetrescu, Cristian January 1997 (has links)
No description available.
57

Landscape Architecture and Health : evidence-based health-promoting design and planning /

Stigsdotter, Ulrika, January 2005 (has links) (PDF)
Diss. (sammanfattning) Alnarp : Sveriges lantbruksuniversitet, 2005. / Härtill 5 uppsatser.
58

Meeting-places of transformation : urban identity, spatial representations and local politics in St Petersburg, Russia /

Borén, Thomas, January 2005 (has links)
Diss. Stockholm : Stockholms universitet, 2005.
59

Platser för lek, upplevelser och möten : om barns rörelsefrihet i fyra bostadsområden /

Heurlin-Norinder, Mia, January 2005 (has links)
Diss. Stockholm : Stockholms universitet, 2005.
60

Alguns aspectos do lixo urbano no estado de Sao Paulo e consideracoes sobre a reciclagen do aluminio e do papel

MELDONIAN, NELSON L. 09 October 2014 (has links)
Made available in DSpace on 2014-10-09T12:43:12Z (GMT). No. of bitstreams: 0 / Made available in DSpace on 2014-10-09T13:58:03Z (GMT). No. of bitstreams: 1 06179.pdf: 13115772 bytes, checksum: 834101d8b8c603aa60f77d9ec56dea40 (MD5) / Tese (Doutoramento) / IPEN/T / Universidade Estadual de Campinas - UNICAMP

Page generated in 0.0665 seconds