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1995

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Full-Text Articles in Forest Sciences

Meeting Minutes, December 12th, 1995, National Smokejumper Association Executive Committee Dec 1995

Meeting Minutes, December 12th, 1995, National Smokejumper Association Executive Committee

National Smokejumper Association Meeting Minutes

Agenda: The Minutes of the Oct. 10 and Nov. 14; Treasurer's report; membership report; Committee reports:; NSA cleanup day in the Adopt a Highway Program; the future of the NSA; researching the availability of land/ facilities; New Business:; 1. Earl Cooley's offer of office space free of charge, to the NSA; 2. electric typewriter; 3. computer-on-line operations, and its potential usefullness to the NSA; 4. NSA nomination form for review by NSA Executive Committe; meeting adjourned; next meeting is scheduled;


Fiber Source Characteristics And The Effects Of Recycling On Bod And Cod Effluent Levels In Corrugated Boxboard, Craig Mefford Dec 1995

Fiber Source Characteristics And The Effects Of Recycling On Bod And Cod Effluent Levels In Corrugated Boxboard, Craig Mefford

Paper Engineering Senior Theses

The topic of waste loading for recycle paper mills is an important issue to our industry today. As of last year the EPA has proposed the cluster rule, which suggests that the BOD (Biochemical Oxygen Demand) and COD (Chemical Oxygen Demand) loading limits are being lowered encouraging use of lower effluent loading material. The main purposes of this thesis was to focus on the effects that recycling Korean Boxboard, American Boxboard, and high yield SW Kraft has on raw waste loading in a boardmill and to analyze the characteristics of these recycled materials. This will be accomplished by separating our …


The Effects Of A Surfactant On The Pulp Properties On Non-Sulfur Semichemical Pulps, Tim Schemanski Dec 1995

The Effects Of A Surfactant On The Pulp Properties On Non-Sulfur Semichemical Pulps, Tim Schemanski

Paper Engineering Senior Theses

Semichemical pulping involves both mechanical and chemical pulping techniques. In semichemical pulping the liquor is in contact with the chips for a relatively short period of time. The faster with liquor can penetrate the chips before they see mechanical action, the better the pulp properties. The effects of adding a surfactant to the liquor was studied. It was found that the anionic ethoxylated surfactant which was added at the addition rate of 5#/ton to non-sulfur semi-chemical pulping liquor increased the lignin content of the resulting pulp and lowered the tensile strength.


The Effect Of Internally-Filled Pulp On Recycling, Anne Spruit Dec 1995

The Effect Of Internally-Filled Pulp On Recycling, Anne Spruit

Paper Engineering Senior Theses

Recycling is an area of interest for much of the industry because of all the environmental concerns with the cutting down of trees, and the pulping operations to make paper. However, virgin fibers are still desired because they make stronger paper. Virgin fibers have a higher swelling capability than recycled fibers, that accounts for better bonding. Paper's physical properties also decrease rapidly as filler is substituted for fiber. Filler impairs interfiber bonding by preventing close contact with fibers. Filler is added to paper to increase opacity and brightness. However, there is a poor retention of filler in the sheet during …


The Effect Of Viscosity And Polymer Additives On Fluorescent Dyes In Latex Coatings, Mark P. Comensoli Dec 1995

The Effect Of Viscosity And Polymer Additives On Fluorescent Dyes In Latex Coatings, Mark P. Comensoli

Paper Engineering Senior Theses

Fluorescent Whitening Agents (FWAs) are commonly used in many areas of the pulp and paper industry. FWAs are also known as Optical Brightening Agents (OBAs) and generically as fluorescent dyes. Nearly one-third of all FWAs manufactured are used in the pulp and paper industry. FWAs work by converting ultraviolet light into blue-white light in the visible region. When FWAs are used in coatings with latex binders, the fluorescent dyes have a tendency to migrate toward the basesheet during drying. This is due to mainly to the lack of suitable carrier for the dye. Previous research has shown that the addition …


Characterization Of Effluent From Dioxirane Bleaching Sequences, Holly L. Dunnill Dec 1995

Characterization Of Effluent From Dioxirane Bleaching Sequences, Holly L. Dunnill

Paper Engineering Senior Theses

Pulp bleaching is a multi-staged process which uses different chemicals and conditions in each stage, with washing performed between these stages. With chlorine compounds being the most widely used bleaching agents, the water from bleaching and washing stages subsequently contains a high chloride content as well as chloro-organic compounds which makes them incompatible with pulping chemical recovery processes. They are, therefore, discharged as wastewater. This leads to the need for regulations regarding the effluent quality of the wastewater. The purpose of this study is to compare effluents from various dimethyl dioxirane bleaching sequences with those of commonly used industry bleaching …


Reverse Osmosis Treatment Of Deinking Effluents, Lei Zhao Dec 1995

Reverse Osmosis Treatment Of Deinking Effluents, Lei Zhao

Masters Theses

The application of the reverse osmosis process for treatment of preclarified deinking effluent was studied for its efficiency and capacity to remove the total suspended and dissolved solids. Seven coagulants and flocculents were studied in the pretreatment to determine the best coagulant. Two variables, temperature and coagulant dose, were studied to determine the optimum conditions. For the reverse osmosis treatment, two types of thin film composite membranes, sea water and brackish water were used in the research. A set of orthogonal experiments and regression analyses were conducted to study the effects of pressure, temperature, feed concentration, and feed pH on …


Crop Tree Management Of Upland Hardwoods In West Tennessee, David O'Neal Dec 1995

Crop Tree Management Of Upland Hardwoods In West Tennessee, David O'Neal

Masters Theses

A 40-year-old upland hardwood stand in west Tennessee was selected to test the effectiveness of crop tree management techniques. The stand consisted of 20 acres with each acre having the potential to contain 36 crop trees. Treatments consisted of: 1) a crown release, 2) fertilization (150 lbs. N and 35 lbs. P205 per acre) and 3) a combined release and fertilizer treatment.

A severe ice storm struck west Tennessee the winter following the study's initiation. Results indicated that release greatly increased a crop tree's susceptibility to severe ice damage and that black cherry (Prunus serotina Ehrh.) …


Meeting Minutes, November 14th, 1995, National Smokejumper Association Executive Committee Nov 1995

Meeting Minutes, November 14th, 1995, National Smokejumper Association Executive Committee

National Smokejumper Association Meeting Minutes

Agenda: President Ed Courtney opened; Lyle Brown in Africa - no 10/10/95 minutes Swede Hanson in Helena - no financial report; Membership Report: 1,012 members; Election of Board members; Next BOD meeting; Adopt a Highway; Minuteman office space - Museum of Mtn; Newsletter; Video Production; Building (old garage) donate storage; Motion to Adjourn;


Remnant Vegetation And Natural Resources Of The Blackwood River Catchment An Atlas, Shaun B. Grein Nov 1995

Remnant Vegetation And Natural Resources Of The Blackwood River Catchment An Atlas, Shaun B. Grein

Agriculture reports

The Blackwood River is one of the longest rivers in the South-West of Western Australia, stretching 300 km from Moordjarrup to August. The catchment covers more than 28,000 square kilometres (2.8 million ha) from the Shire of Kent to the Shire of Augusta-Margaret River. It incorporates 17 shires, more than 30,000 people, 18 Land Conservation District Committees (LCDCs) and 143 sub-catchment groups. Shires within the Blackwood Catchment cover 4.12 million hectares, over half of the total area of the shires that fall within the catchment boundary.


Parrot Damage To Bluegum Tree Crops : A Review Of The Problem And Possible Solutions, P Ritson Nov 1995

Parrot Damage To Bluegum Tree Crops : A Review Of The Problem And Possible Solutions, P Ritson

Resource management technical reports

Damage to Bluegum (Eucalyptus globulus) tree crops by the Twenty-eight Parrot (Barnardius zonarius) is emerging problem which could threaten the viability of the infant Bluegum industry in south-western Australia. The parrots strip bark from the lead shoot of the Bluegums causing the shoots to break off. Consequently lateral shoots develop resulting in deformed (bent or multi-stem) trees unsuited to harvest and utilisation.Indications that the reason Twenty-eight Parrots strip bark from Bluegum is to obta behaviour' and hence the damage may also develop in areas where it is absent or uncommon now. Currently the zone of worst damage includes around 20% …


Watershed Based Efforts: The Applegate Partnership Of Southwest Oregon, Jack Shipley Oct 1995

Watershed Based Efforts: The Applegate Partnership Of Southwest Oregon, Jack Shipley

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

15 pages.


State Primacy, Federal Consistency Or Federal-State Consensus: Can Cooperative Federalism Models From Other Laws Save The Public Lands?, Hope M. Babcock Oct 1995

State Primacy, Federal Consistency Or Federal-State Consensus: Can Cooperative Federalism Models From Other Laws Save The Public Lands?, Hope M. Babcock

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

18 pages.

Contains references.


The Natural Resource Law Center Conference On “Challenging Federal Ownership And Management Public Lands And Public Benefits”, Frank H. Murkowski Oct 1995

The Natural Resource Law Center Conference On “Challenging Federal Ownership And Management Public Lands And Public Benefits”, Frank H. Murkowski

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

8 pages.


Abdication Can Be Fun, Join The Orgy, Everyone: A Simpleton’S Perspective On Abdication Of Federal Land Management Responsibilities, George Cameron Coggins Oct 1995

Abdication Can Be Fun, Join The Orgy, Everyone: A Simpleton’S Perspective On Abdication Of Federal Land Management Responsibilities, George Cameron Coggins

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

14 pages.


Federal Lands And Watershed Based Management Approaches, Teresa Rice Oct 1995

Federal Lands And Watershed Based Management Approaches, Teresa Rice

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

12 pages.

Contains 1 footnote and 1 page of references.


Sharing Public Land Decision Making: The Quincy Library Group Experience [Includes First Three Items From Appendix A], Michael B. Jackson Oct 1995

Sharing Public Land Decision Making: The Quincy Library Group Experience [Includes First Three Items From Appendix A], Michael B. Jackson

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

25 pages (includes illustrations).

Contains 1 reference.

Includes first three items from Appendix A.


Back To The Future: Privatizing The Federal Estate, Terry L. Anderson Oct 1995

Back To The Future: Privatizing The Federal Estate, Terry L. Anderson

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

5 pages.

Contains references.


Reforming Public Land Management With New Incentives, Randal O'Toole Oct 1995

Reforming Public Land Management With New Incentives, Randal O'Toole

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

9 pages.

Contains references.


Thinking The Unthinkable: States As Public Land Managers, Sally K. Fairfax Oct 1995

Thinking The Unthinkable: States As Public Land Managers, Sally K. Fairfax

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

27 pages.

Contains references.


Agenda: Challenging Federal Ownership And Management: Public Lands And Public Benefits, University Of Colorado Boulder. Natural Resources Law Center Oct 1995

Agenda: Challenging Federal Ownership And Management: Public Lands And Public Benefits, University Of Colorado Boulder. Natural Resources Law Center

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

Conference organizers, speakers and/or moderators included University of Colorado School of Law professors David H. Getches, Michael A. Gheleta, Teresa Rice, Elizabeth Ann (Betsy) Rieke and Charles F. Wilkinson.

In the face of numerous proposals for privatizing, marketing, and changing the management of public lands, the Natural Resources Law Center will hold its third annual fall public lands conference October 11-13, at the CU School of Law in Boulder.

A panel of public land users and neighbors, including timber, grazing, mining, recreation, and environmental interests, will address current discontent with public land policy and management. There will also be discussion …


Public Land Policy Is Ripe For Change, James L. Huffman Oct 1995

Public Land Policy Is Ripe For Change, James L. Huffman

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

18 pages.


A History Of The Public Lands Debate, Patricia Nelson Limerick Oct 1995

A History Of The Public Lands Debate, Patricia Nelson Limerick

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

22 pages.


The Benefits Of Professional Public Land Management, Elizabeth Estill Oct 1995

The Benefits Of Professional Public Land Management, Elizabeth Estill

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

13 pages (includes illustration).

Contains references.


Faculty Addendum, Gregg Renkes Oct 1995

Faculty Addendum, Gregg Renkes

Challenging Federal Ownership and Management: Public Lands and Public Benefits (October 11-13)

1 page.


Meeting Minutes, October 10th, 1995, National Smokejumper Association Executive Committee Oct 1995

Meeting Minutes, October 10th, 1995, National Smokejumper Association Executive Committee

National Smokejumper Association Meeting Minutes

Agenda: Minutes Of 12 Sept. Meeting; Treasurer's Report; N.S.A. Charge Account At Kinko's; Office Space; N.S.A. Rosters; Advertising In The N.S.A. Newsletter; Membership Report; 3Rd Annual N.S.A. Newsletter; Committee Reports; Generate Funds By Selling Various Nostalgic Items To Members; N.S.A. Hall Of Fame; Beltsville Agricultural Center Interview; National Geographic Society Recent Video On Smokejumping; Sending Copies Of The Monthly Meetings To Each Of The Directors; Background Material For Conducting A Board Of Directors Election; Clean Up Day For The Adopt A Highway Program; Adjournment; Next Meeting Scheduled;


A Late Quaternary Pollen Record From Cedarburg Bog, Wisconsin, Glen G. Fredlund, James R. Brozowski, Jong Woo Oh Oct 1995

A Late Quaternary Pollen Record From Cedarburg Bog, Wisconsin, Glen G. Fredlund, James R. Brozowski, Jong Woo Oh

Field Station Bulletins

Late Quaternary (from the last glaciation to present) forest history is inferred from the Cedarburg Bog fossil pollen record. Analysis of fossil pollen samples extend over 4 meters of continuous core recovered from near the center of the bog. The deepest and oldest of the fossil pollen assemblages (ca. 12,000 years ago) suggest open spruce woodlands unlike any in the contemporary boreal ecosystem. Pollen from the Pleistocene-Holocene transition (11,000 years ago) is marked by a number of abrupt changes in forest composition related to rapid climate change, species immigration, and progressive soils and ecosystem maturation. By 9,000 years ago most …


Life Cycle Patterns In Wisconsin Spiders, Joan P. Jass Oct 1995

Life Cycle Patterns In Wisconsin Spiders, Joan P. Jass

Field Station Bulletins

Five life cycle patterns in spiders are described and examples given. The most common pattern, maturation and mating in spring and early summer, is elaborated with a detailed description of the seasonal development of Philodromus cespitum. The four other patterns are exemplified by the following southeastern Wisconsin species: Argiope trifasciata--fall mating, Centromerus sylvaticus-- winter mating, Trochosa terricola--two mating seasons, and Pholcus phalangioides--year round mating.


Variation In Lightness Of White Oak Dimension Stock, Douglas D. Stokke, Anton D. Pugel, John E. Phelps Oct 1995

Variation In Lightness Of White Oak Dimension Stock, Douglas D. Stokke, Anton D. Pugel, John E. Phelps

Douglas D. Stokke

The objectives of this research were to generate a set of sample parameters for the lightness of planed white oak dimension stock, to investigate the effect of grain angle on lightness values, and to determine the level of sampling needed to color match white oak dimension stock on the basis of lightness or darkness as quantified by the parameter L* (psychometric lightness). This information is important when used to determine the feasibility of low-cost portable instruments for evaluating color in an edge-glued hardwood panel production setting. Color measurements were obtained with a portable spectrophotometer interfaced with a notebook computer. The …


Meeting Minutes, September 12th, 1995, National Smokejumper Association Executive Committee Sep 1995

Meeting Minutes, September 12th, 1995, National Smokejumper Association Executive Committee

National Smokejumper Association Meeting Minutes

Agenda: The meeting was called to order; Earl Cooley a special recognition award (a plaque); minutes of the 8 Aug 1995 meeting; OLD BUSINESS:; A stipend for Jack Demmons; NSA Adopt a Highway project ; first year jumpers free membership in the NSA for one year; NEW BUSINESS:; Per diem for grad student Sally Cobau half day volunteer; treasurers report; contract with Minuteman Aviation on the hangar space currently being used by NSA; NSA Hall of Fame; land in the Missoula area to house the NSA offices; NSA phone credit; meeting adjourned; Next meeting;