Australian Capital Cities in the Nineteenth Century

1970 ◽  
Vol 10 (2) ◽  
pp. 107-137 ◽  
Author(s):  
J. W. McCarty
Water ◽  
2021 ◽  
Vol 13 (19) ◽  
pp. 2606
Author(s):  
Preeti Preeti ◽  
Ataur Rahman

This paper presents reliability, water demand and economic analysis of rainwater harvesting (RWH) systems for eight Australian capital cities (Adelaide, Brisbane, Canberra, Darwin, Hobart, Melbourne, Perth and Sydney). A Python-based tool is developed based on a daily water balance modelling approach, which uses input data such as daily rainfall, roof area, overflow losses, daily water demand and first flush. Ten different tank volumes are considered (1, 3, 5, 10, 15, 20, 30, 50, 75 and 100 m3). It is found that for a large roof area and tank size, the reliability of RWH systems for toilet and laundry use is high, in the range of 80–100%. However, the reliability for irrigation use is highly variable across all the locations. For combined use, Adelaide shows the smallest reliability (38–49%), while Hobart demonstrates the highest reliability (61–77%). Furthermore, economic analysis demonstrates that in a few cases, benefit–cost ratio values greater than one can be achieved for the RWH systems. The findings of this study will help the Australian Federal Government to enhance RWH policy, programs and subsidy levels considering climate-sensitive inputs in the respective cities.


2019 ◽  
Vol 50 ◽  
pp. 94-152
Author(s):  
Simon D. I. Fleming

One of the most important and valuable resources available to researchers of eighteenth-century social history are the lists of subscribers that were attached to a wide variety of publications. Yet, the study of this type of resource remains one of the areas most neglected by academics. These lists shed considerable light on the nature of those who subscribed to music, including their social status, place of employment, residence, and musical interests. They naturally also provide details as to the gender of individual subscribers.As expected, subscribers to most musical publications were male, but the situation changed considerably as the century progressed, with more females subscribing to the latest works by the early nineteenth century. There was also a marked difference in the proportion of male and female subscribers between works issued in the capital cities of London and Edinburgh and those written for different genres. Female subscribers also appear on lists to works that they would not ordinarily be permitted to play. Ultimately, a broad analysis of a large number of subscription lists not only provides a greater insight into the social and economic changes that took place in Britain over the course of the eighteenth century, but also reveals the types of music that were favoured by the members of each gender.


2016 ◽  
Vol 66 (3) ◽  
pp. 342
Author(s):  
S. Chapman ◽  
J.E.M. Watson ◽  
C.A. McAlpine

Anthropogenic heat release is a key component of the urban heat island. However, it is often excluded from studies of the urban heat island because reliable estimates are not available. This omission is important because anthropogenic heat can contribute up to 4ºC to the urban heat island, and increases heat stress to urban residents. The exclusion of anthropogenic heat means the urban heat island effect on temperatures may be under-estimated. Here we estimate anthropogenic heat for four Australian capital cities (Brisbane, Sydney, Melbourne and Adelaide) to inform the management of the urban heat island in a changing climate. Anthropogenic heat release was calculated using 2011 population census data and an inventory of hourly traffic volume, building electricity and gas use. Melbourne had the highest annual daily average anthropogenic heat emissions, which reached 376 W/m2in the city centre during the daytime, while Brisbane’s emissions were 261 W/m2 and Sydney’s were 256W/m2. Adelaide had the lowest emissions, with a daily average of 39 W/m2 in the city centre. Emissions varied within and among the four cities and decreased rapidly with distance from the city centre, to 2 at 20 km from the city in Brisbane, and 15 km in Adelaide. The highest emissions were found in the city centres during working hours. The peak emissions reached in the centre of Melbourne are similar to the peak emissions in London and Tokyo, where anthropogenic heat is a large component of the urban heat island. This indicates that anthropogenic heat could be an important contributor to the urban heat island in Australian capital cities, and needs to be considered in climate adaptation studies. This is an important problem because climate change, combined with an ageing population and urban growth, could double the deaths from heatwaves in Australian cities over the next 40 years.


Cities ◽  
2021 ◽  
pp. 103457
Author(s):  
Godwin Kavaarpuo ◽  
Nana Yaw Oppong-Yeboah ◽  
Ana Vuin

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