8 resultados para Environmental laws and regulations
em Brock University, Canada
Resumo:
In light of the heavy reliance of the people of the Niagara Peninsula on the T\\'elve Mile Creek (TMC) watershed for recreational activities and for municipal and industrial uses ( e.g., drinking water, shipping and discharge of effluents), it was deemed prudent to assess the envirol1tnental health of the system by analysing the sediments total and exchangeable metal, and TPH contents. The MOEE has set guidelines with limits for the protection and management of aquatic sediments, and the sediments from the headwaters of the TMC have total metal and TPH (subset of O&G) contents well below the lower provincial limits. Areas of environmental concern where total metal contents in sediments, either individually or collectively, exceed the guideline, are the south side of Lake Gibson, the Old WeIland Canal, a segment of TMC just south of the QEW and Martindale Pond. The total metal content of sediments does not in all instances identify areas of biological concern. Instead, it has been found that the exchangeable metal fraction of sediments is a better indicator of metal availability and thus potential accumulation in organisms. In some instances, the exchangeable metal fraction agrees with the total metal fraction defining areas of environmental concern, but it does vary from site to site reflecting the natural variability of the ambient environment. Overall, the exchangeable metal fraction of sediments appears to be a better indicator of anthropogenic pollution and ecosystem impact. A histochemical study of Anodon.ta sp., Elliptio sp. and zebra mussels (Dreissena polyn'101pha) was done in conjunction with passive biomonitoring of zebra and quagga mussels (Dreissena bugensis) from the Twelve Mile Creek watershed and Lake 51. Clair (Jeanette's Creek, Chatham, Ontario). The highest concentrations of divalent metals such as Cu, Ni, Cd, and Zn, and trivalent Al appear to accumulate in gill and kidney tissues. Metal contents of organ tissues in Anodonta sp. vary with size class. Organ metal content varies among size classes, thus requiring consideration of size in biomonitoring studies. Shucked zebra and quagga mussel tissues, exhibited similar size class to Al content trends. In addition they reflected the Al content trends of top (approximately 10 cm) most sediments in the Twelve Mile Creek watershed. Quagga mussels appear to have higher Al concentrations than zebra mussels, thus suggesting that quagga mussels may be better passive biomonitors of AI. Cd content in zebra mussel tissues, seemed to increase with size class trends. This was not demonstrated in the quagga mussel tissues. This suggests that Cd may be regulated by quagga mussels and not by zebra mussels, and that zebra mussels may be better passivebiomonitors of Cd than are quagga mussels. Zebra mussel, quagga mussel, Anodonta sp., and Elliptio sp. were used in a two part, active (translocated) biomonitoring study of the Twelve Mile Creek watershed. There was no statistical difference in death rates between zebra and quagga mussels after 65 days of biomonitoring. However there does appear to be a difference of death rates between sites. Unfortunately the data base did not permit us to differentiate between sites. Relative to Port Colborne Harbour (Port Colborne, Ontario), the Twelve Mile Creek watershed appears to be elevated in bioavailable AI. An area near the terminus of the Twelve Mile Creek appears to be an area of environmental concern since mussels seemed to have accumulated relatively large concentrations of Cd, Zn, and Pb. In addition to possible metal loading from a nearby outfalls, or possible upstream outfalls, road salt runoff from storm sewers may have contributed to metal accumulation through cation exchanges processes. Similar trends in cumulative quagga mussel metal concentrations during the two time periods (65 and 159 days), suggest that quagga mussels may reach equilibrium within 65 days of translocation. Differences in bioaccumulated metal concentrations of the two dreissenid species demonstrate that active biomonitoring studies must use a variety of organisms to adequately assess the environmental situation of specific waterways and/or bodies.
Resumo:
Due to the impact of sport on the natural environment (UN, 2010), it is important to examine the interplay between environmental issues and sport (Hums, 2010, Mallen & Chard, 2011; Nauright & Pope, 2009; Ziegler, 2007). This research content analyzed 82 ski resort environmental communications (SRECs). These communications were rated for their prominence, breadth, and depth using the delineation of environmental issues provided by the Sustainable Slopes Program (SSP) Charter. This data was compared to the resorts’ degree of environmentally responsible action as rated by the Ski Area Citizens’ Coalition (SACC). An adaptation of Hudson and Miller's (2005) model was then used to classify the ski resorts as inactive, reactive, exploitive, or proactive in their environmental activities. Recommendations have been made for standardization and transparency in environmental disclosures and an environmental management system to aid ski resorts in moving from ad hoc processes to a systematic and comprehensive framework for improving environmental performance.
Resumo:
A certificate of initiation and acceptance to the Canadian Order Chosen Friends, Thomas Cowan. The certificate reads "This certifies that evidence has been received that Thomas Cowan has been accepted and initiated by the Council name below, and has thus become a member of the Canadian Order of Chosen Friends, and entitled to all the rights and privileges of membership and a benefit of not exceeding one thousand dollars from the relief fund of said order, which shall in case of death be paid to Annie Cowan his wife in the manner and subject to the conditions set forth in the laws governing said relief fund and in the application for membership. This certificate to be in force and binding when accepted in writing by the said member, with the acceptance attested by the Councilor and Recorder and the seal of the Subordinate Council affixed, so long as said member shall comply with the requirements of the Constitution, Laws and Regulations now in force or hereafter adopted for the government of the Order: otherwise, and also in the case of granting of a new certificate, to be null and void. In witness whereof, we have hereunto attached our signatures, and affixed the seal of the Grand Council of the Canadian Order of Chosen Friends. Dated the Twenty Seventh day of July, A.D. 1891." The front and back of the certificate are available for viewing.
Resumo:
The booklet is a printed set of rules and regulations for the St. Catharines Club. It is pocket size and has several blank pages in the back. The blank pages have handwritten names including H.K. Woodruff. Also included in the booklet are lists of past officers. R. Woodruff is listed as president in 1883, and H.K. Woodruff is listed as a committee member in 1885 and 1886.
Resumo:
Long Point Company by-laws and field by-laws (1 printed page), June 1881.
Resumo:
Report from the annual meeting of the shareholders held on June 1, 1886 in which amendments and field rules and regulations were made (copy of 1 handwritten page). This is signed by Louis N. Hayne, secretary, June 7, 1886.
Resumo:
Booklet containing Jekyl Island Club charter, constitution, by-laws and members’ names (2 copies). The first copy is missing the membership list and the pages are loose. The spine is taped. The 2nd copy is in good condition, 1887.