1,693 research outputs found
Notes on the freshwater fauna of India : No. IX: Descriptions of new freshwater sponges from Calcutta, with a record of two known species from the Himalayas and a list of the Indian forms
Zoological results of a tour in the far east : Polyzoa Entoprocta and Ctenostomata
The Polyzoa discussed or described in this paper are all from fresh or brackish water. The majority are from the Tale Sap in the north-eastern part of the Malay Peninsula} but a few come from the Tai-Hu in the Kiangsu Province of China. I have also included notes on one Indian form. The following species are to be considered: ENTOPROCTA. Chitaspis athleticus, gen. et sp. nov., from the Tale Sap. CTENOSTOMATA. Alcyonidium mytili, Dalyell, from Indian estuaries, etc. Triticella pediceltata (Alder), from the Tale Sap. Bowerbankiacaudata, Hincks, from the Tale Sap and Perak. Paludicella elongata, Leidy, from the Tai-Hu. Paludicella pentagonalis, sp. nov., from the Tale Sap. Victorelta bengalensis, Annandale, from the Tale Sap. Hislopia cambodgiensis (Jullien), from the Tai-Hu. Hislopia malayensis. sp. nov., from Jalor in the Malay Peninsula. It will be as well to defer consideration of the biology and distribution of these species until I have been able to deal systematically with the Phylactolaemata and Cheilostomata collected on my tour. All that need be said here is that while the species of Paludicella and Hislopia are from fresh water, the others. on the list are from brackish water
Fauna of the Chilka Lake : the Polyzoa of the lake and of brackish water in the Gangetic Delta
Eight species of Polyzoa ilave been found in brackish water on the coasts of India, but of these only three occur, so far as we know, in the Chilka Lake. A fourth was abundant some years ago in small pools of brackish water near its inner.shore, but has now disappeared and has not been taken in the lake itself. A list of the eight species will be found in the Table of Contents on the opposite page. One half of these species are apparently endemic in estuarine tracts, maritime swamps and lagoons in India, while the other half are cosmopolitan or at any rate very widely distributed. The two series may be tabulated thus:· ENDEMIC INDIAN SPECIES. Membranipora bengalensis, Victorella bengalensis, Loxosomatoides colonialis, Loxosomatoides laevis. WIDELY DISTRIBUTED SPECIES. Membranipora hippopus, Bowerbankia caudata, Alcyonidium mytili, Barentsia discreta. ..
The fauna of brackish ponds at Port Canning, lower Bengal : Part VII: further observations on the Polyzoa, with the description of a new genus of Entoprocta
A considerable change has taken place in the Polyzoa of the ponds this winter, apparently owing to last summer's floods, which broke down the embankment that separated the ponds from the river, joining thelll together temporarily. It will, therefore, be well to publish the observations arising from. a visit to Port Canning in December, 1907, both as regards the species already recorded and as regards a new genus that appears to have been introduced since last winter. A con1parison with European specimens, moreover, has also made it necessary to recognize the Bengal Victorella as a distinct species
Seasonal demand for emergency department services : a thesis presented in partial fulfillment of the requirements for the degree of Master of Information Systems in Information Systems at Massey University, Palmerston North, New Zealand
There may be various explanations for what appears to be temporary breakdowns in the operations of Emergency Departments. One obviously can not anticipate natural disasters - what is also referred to as acts of God, but what of other situations which may develop ever so often?
This begs several questions, including:
• Are there "seasonal" factors at play which influence the influx of ED attendances?
• And if that is the case - are there "seasonality"-related problems with the management of such surges in demand for ED services?
In fact, when questions to this effect were first raised with some in ED Management in the "District" (managed by the District Health Board) the existence of "seasonality" was acknowledged, as was its potential for causing operational difficulties. In other words, there is an acknowledgement that there are "ebbs and flows" in demand for Emergency Services, and that while such can not always be anticipated absolutely, an attempt must none the less be made to pre-empt its fluctuations more accurately, and thus the following rephrased problem description "derived" from the foregoing questions:
There seems to be some seasonality in the demand for ED services and it is causing operational difficulties. ·
For the purpose of brevity the following succinct Problem Description will be used liberally throughout the remainder of this Research Project / Thesis, namely that
this is an attempt at determining Seasonal Demand for ED Services.
This compacted rework of the original questions and discussion therefore represent mentioned questions and discussion. Whenever used in the remainder of this Research Project it implies that which precedes it in Chapter 1.1.
For the time being that will suffice, but the author will define "season" and "seasonality" more specifically later in the Thesis, in view of some of the earlier "weather" / "season"-related studies mentioned in the Literature Review / References (Section 2.4.2 of Chapter 2). [FROM INTRODUCTION
The impact of voluntary environmental protection instruments on company environmental performance
In the last decade there has been increasing emphasis on the use of voluntary environmental protection tools such as corporate environmental reporting (CER) and environmental management systems (EMSs). There has been relatively little research, however, on the impact of these tools on the actual environmental performance of companies. This paper presents the findings of a survey of 40 companies operating in Western Australia to determine the extent to which the implementation of two voluntary instruments has influenced company environmental performance. The research considered four questions: To what extent have CER and EMSs influenced the environmental performance of companies operating in Western Australia? What are the characteristics of these influences? How does the influence of EMSs on environmental performance compare to that of CER? Have other external factors concurrently influenced environmental performance? In general, most respondents indicated that EMSs had influenced environmental management practices to some extent. On the other hand, CER was seen more as a public relations exercise and had less impact on company practices compared with EMSs. Other factors that influenced environmental performance included pressure from clients, senior management, the public and regulators; corporate culture; and cost savings
SEA procedures and methods : the importance of baseline, political and pragmatic contexts
This Chapter critically examines procedures and methods that are applied in SEA, identifying strengths and weaknesses of analytical tools, what is missing and what we need to do better or differently. SEA has been increasingly understood by SEA academics and practitioners as a process rather than solely a technique (Bina, 2007). As such, it involves stakeholders with interests and power. Therefore, after an initial section on the background and state of the art of methods and procedures in SEA, the Chapter focuses on three main themes: baseline, political and pragmatic contexts. Through these themes the Chapter discusses how adaptive and robust SEA is in analyzing the impacts and issues that matter
SEDIMENT MANAGEMENT IN FLOOD CONTROL DAMS
Reservoir sedimentation reduces economic value and longevity of flood control dams. Periodic sediment removal allows extension of reservoir life. An optimal control model is developed to evaluate alternative sediment management strategies for flood control dams. An illustrative empirical analysis shows that sustainable management is economically desirable for a wide range of parameter values.Resource /Energy Economics and Policy,
- …
