Benthic Habitats and the Effects of Fishing

Multibeam sea floor mapping technologies have provided the capability to accurately, and cost effectively, image large areas of the seabed. Imagery provides base maps of sea floor topography from which targeted surveys can be planned to map sea floor sediments and associated benthic communities. Over the last five years extensive multi-disciplinary surveys have been carried out on Browns, German and Georges Banks. The government of Canada entered into a partnership with the scallop industry to map bathymetry, surficial sediments and benthic communities. The new knowledge has been used by industry, and has implications for fisheries management. Associations between substrate type and benthic community composition have enabled precise maps of scallop habitat to be produced and links between scallop abundance and substrate to be established. The environmental and economic benefits have been immediate, with reduced effort to catch set quota, less bottom disturbance, and containment of fishing activity to known scallop grounds. Stock assessments and management practices are improved. Other pilot projects in Atlantic Canada and the northeastern USA have demonstrated the value of integrated sea floor mapping in designating marine protected areas (The Gully, Stellwagen Bank), in identifying offshore hazards such as landslides, in siting offshore structures, cables and pipelines, and in addressing environmental issues such as the routing of outfalls and disposal of dredge materials. In recognition of the power of these new tools and digital map products, Canada is considering development of a national mapping strategy to provide the foundation for sustainable ocean management in the 21st century.

Water Policy ◽  
2006 ◽  
Vol 8 (6) ◽  
pp. 573-584 ◽  
Author(s):  
Nepal C. Dey ◽  
Sujit K. Bala ◽  
Seiji Hayakawa

This paper explains the economic benefits that the country can achieve if improved irrigation management is followed in Bangladesh. The present study has been carried out using data from different studies by different organizations on the existing status of irrigation management practices in Bangladesh. As a result, defects were detected in the system, which are possible to eliminate through taking up various effective measures. A quantitative assessment has been done based on savings to be acquired as a result of eliminations of the defects. An additional amount of US$140 million may be saved from improved irrigation and water management practices, US$543 million from elimination of the present system loss of water and US$155 million by providing supplementary irrigation in the Aman (summer) season. An amount of US$108 million may be saved by enhancing mechanical efficiency of the diesel driven irrigation equipment through proper operation and in time repair and maintenance, US$362 million through proper conservation of water in khal (local drainage channel), beel (small water bodies), haor (comparatively larger water bodies) and pond and US$38 million by controlling unplanned installation of irrigation equipment. The Government of Bangladesh is to spend only an amount of about US$1.74 million for successful implementation of proper irrigation and other management activities, when in total an amount of about US$1,344.26 million may be thus saved and added annually in the economy of Bangladesh. The amount thus saved is about one-fifth of the total Bangladesh Budget for the Fiscal Year of 2002/03 (US$7,570 million) and about one-sixth of the total Bangladesh Budget for the Fiscal Year of 2003/04 (US$8,962 million).


2015 ◽  
Vol 7 (1) ◽  
pp. 50-62 ◽  
Author(s):  
Yi Xiao ◽  
Keith W. Hipel ◽  
Liping Fang

The Graph Model for Conflict Resolution (GMCR) methodology is employed to ascertain strategic insights into a serious conflict over environmental concerns connected to the expanded exploitation of oil sands at the Jackpine Mine Expansion project located in Alberta, Canada. In fact, the expansion of extracting bitumen from large tracts of oil sands in Alberta and its associated potential negative environmental impacts have received increasing attention at the global level. Accordingly, environmentally responsible extended mining of bitumen at the Jackpine site is urgently needed. Hence, the GMCR methodology and its associated decision support system GMCR II are utilized to systematically investigate the conflict of the Jackpine Mine Expansion project. The results imply that the Federal Government of Canada is more concerned about the economic benefits generated by the oil sands projects rather than environmental impacts. It is suggested that more effort should be devoted to the environment conservation by the government.


2011 ◽  
Vol 13 (1) ◽  
Author(s):  
Cleophas Ambira ◽  
Henry Kemoni

Background: This paper reported empirical research findings of an MPhil in Information Sciences (Records and Archives Management) study conducted at Moi University in Eldoret, Kenya between September 2007 and July 2009.Objectives: The aim of the study was to investigate records management and risk management at Kenya Commercial Bank (KCB) Ltd, in the Nairobi area and propose recommendations to enhance the functions of records and risk management at KCB. The specific objectives of the study were to, (1) establish the nature and type of risks to which KCB is exposed, (2) conduct business process analysis and identify the records generated by KCB, (3) establish the extent to which records management is emphasised within KCB as a tool to managing risk, (4) identify which vital records of KCB need protection because of their nature and value to the bank and (5) make recommendations to enhance current records management practices to support the function of risk management in KCB.Method: The study was qualitative. Data were collected through face-to-face interviews. The theoretical framework of the study involved triangulation of the records continuum model by Frank Upward (1980) and the integrated risk management model by the Government of Canada (2000).Results: The key findings of the study were, (1) KCB is exposed to a wide range of risks by virtue of its business, (2) KCB generates a lot of records in the course of its business activities and (3) there are inadequate records management practices and systems, the lack of which undermines the risk management function.Conclusion: The findings of this study have revealed the need to strengthen records management as a critical success factor in risk mitigation within KCB and, by extension, the Kenyan banking industry. A records management model was proposed to guide the management of records within an enterprise-wide risk management framework in the bank.


2017 ◽  
Vol 4 (3) ◽  
pp. 60-71 ◽  
Author(s):  
Alfredo Fort

Though difficult to ascertain because faith based organizations (FBOs) might keep a low profile, be confused with other non-governmental organizations (NGOs), or survey respondents may not know the nature of facilities attended to, these organizations have a long presence in teaching health personnel and delivering health services in many rural and remote populations in the developing world. It is argued that their large networks, logistics agreements with governments, and mission-driven stance brings them closer to the communities they serve, and their services believed of higher quality than average. Kenya has a long history of established FBOs substantial recent health investment by the government. We aimed to find the quantitative and qualitative contributions of FBOs by analyzing two recent data sources: the live web-based nationwide Master Health Facility List, and the 2010 nationwide Service Provision Assessment (SPA) survey. Using this information, we found that FBOs contribute to 11% of all health facilities’ presence in the country, doubling to 23% of all available beds, indicating their relative strength in owning mid-level hospitals around the country. We also constructed an index of readiness as a weighted average from services offered, good management practices and availability of medicines and commodities for 17 items assessed during the SPA survey. We found that FBOs topped the list of managing authorities, with 70 percent of health facility readiness, followed closely by the government at 69 percent, NGOs at 61 percent and lastly a distant private for profit sector at 50 percent. These results seem to indicate that FBOs continue to contribute to an important proportion of health care coverage in Kenya, and that they do so with a relatively high quality of care among all actors. It would be of interest to replicate the analysis with similar databases for other countries in the developing world.


Data Series ◽  
10.3133/ds320 ◽  
2008 ◽  
Author(s):  
Guy R. Cochrane ◽  
Jonathan A. Warrick ◽  
Yael Sagy ◽  
David Finlayson ◽  
Jodi Harney

2004 ◽  
Vol 39 (4) ◽  
pp. 319-330 ◽  
Author(s):  
Sandra Kok

Abstract Under the Government of Canada's Great Lakes Program, the Great Lakes Sustainability Fund and its predecessor programs (the Great Lakes Cleanup Fund and the Great Lakes 2000 Cleanup Fund) were established to implement cleanup actions and strategies that would contribute to the restoration of beneficial uses in environmentally degraded areas (known as Areas of Concern) in the Great Lakes basin. The Great Lakes Sustainability Fund is administered by Environment Canada on behalf of eight Government of Canada departments. Contributing to impaired beneficial uses are municipal wastewaters generated from the urban centres in the Great Lakes Areas of Concern. These municipal wastewaters include treated sewage and wetweather discharges of combined sewer overflows and stormwater runoff. This paper provides an overview of the Municipal Wastewater Program of the federal government's Great Lakes Sustainability Fund and highlights the progress made to date under the program towards wet-weather flow management and the Program's role in developing and demonstrating sustainable approaches and technologies in the Great Lakes Areas of Concern.


Mining ◽  
2021 ◽  
Vol 1 (1) ◽  
pp. 19-34
Author(s):  
Tiyamike Haundi ◽  
Gift Tsokonombwe ◽  
Steven Ghambi ◽  
Theresa Mkandawire ◽  
Ansley Kasambara

In the recent years, there has been a surge in artisanal and small-scale gold mining (ASGM) in various districts of Malawi. Reports of a gold rush have emerged in various districts, including Mangochi, Lilongwe, Balaka, and lately in Kasungu. There has been persistence by many indigenous communities participating in ASGM activities, yet little is being done by the government to formalize and support the sub-sector. The purpose of this study was to investigate the benefits of artisanal small-scale gold mining in Malawi and expose the shortfalls so that key stakeholders and policy makers are well informed. A quantitative approach which used semi-structured questionnaires was used and the data was analyzed using Microsoft excel and Statistical Packages for the Social Sciences (SPSS). The study shows that ASGM is characterized by people with low literacy levels, who use traditional tools (low-tech) and use methods fueled by lack of capital, and deficiency of basic knowledge of mining and geology. The study found that the government could achieve substantial socio-economic development from the sector by: (1) revising the current artisanal and small-scale mining (ASM) legislation so that it embraces the customary practices whilst safeguarding the environment and improving the tax collection base; (2) providing support in form of mining related training and education to these communities; (3) leading in transfer of modern technologies for improved extraction; (4) supporting ASM cooperatives in securing credit facilities from financial institutions; and (5) closing the existing knowledge gap for ASM related issues through introduction of mining desk officers in district councils.


2021 ◽  
Vol 12 (3) ◽  
pp. 580-591
Author(s):  
Deepak Subedi ◽  
Suman Bhandari ◽  
Saurav Pantha ◽  
Uddab Poudel ◽  
Sumit Jyoti ◽  
...  

African swine fever (ASF) is a highly contagious viral infection of domestic and wild pigs with high mortality. First reported in East Africa in the early 1900s, ASF was largely controlled in domestic pigs in many countries. However, in recent years ASF outbreaks have been reported in several countries in Europe and Asia. The occurrence of ASF in China, the largest pork producer in the world, in 2018 and in India, the country that surrounds and shares open borders with Nepal, has increased the risk of ASF transmission to Nepal. Lately, the pork industry has been growing in Nepal, overcoming traditional religious and cultural biases against it. However, the emergence of viral infections such as ASF could severely affect the industry's growth and sustainability. Because there are no effective vaccines available to prevent ASF, the government should focus on preventing entry of the virus through strict quarantine measures at the borders, controls on illegal trade, and effective management practices, including biosecurity measures.


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