Treated Lumber: Its Uses and Economies

Treated Lumber: Its Uses and Economies PDF Author: National Committee on Wood Utilization (U.S.)
Publisher:
ISBN:
Category : Lumber trade
Languages : en
Pages : 52

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Treated Lumber: Its Uses and Economies

Treated Lumber: Its Uses and Economies PDF Author: National Committee on Wood Utilization (U.S.)
Publisher:
ISBN:
Category : Lumber trade
Languages : en
Pages : 52

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Book Description


The Use of Treated Mine Ties and Timbers in Illinois and Indiana Coal Mines

The Use of Treated Mine Ties and Timbers in Illinois and Indiana Coal Mines PDF Author: Charles Arthur Herbert
Publisher:
ISBN:
Category : Wood
Languages : en
Pages : 8

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Preliminary Study of the Gluing of Ammonium Salt-treated Wood with Resorcinol-resin Glues

Preliminary Study of the Gluing of Ammonium Salt-treated Wood with Resorcinol-resin Glues PDF Author: R. E. Schaeffer
Publisher:
ISBN:
Category : Adhesive joints
Languages : en
Pages : 16

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Sorption and Swelling Characteristics of Salt-treated Wood

Sorption and Swelling Characteristics of Salt-treated Wood PDF Author: B. A. Bendtsen
Publisher:
ISBN:
Category : Wood
Languages : en
Pages : 50

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Effects on Ground Water of Spray Irrigation Using Treated Municipal Sewage Southwest of Tallahassee, Florida

Effects on Ground Water of Spray Irrigation Using Treated Municipal Sewage Southwest of Tallahassee, Florida PDF Author: Michael C. Yurewicz
Publisher:
ISBN:
Category : Groundwater flow
Languages : en
Pages : 64

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Report on the Condition of Treated Timbers Laid in Texas, February, 1902

Report on the Condition of Treated Timbers Laid in Texas, February, 1902 PDF Author: Hermann Von Schrenk
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 45

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Durability of Preservative-treated Wood Utility Poles in Guam

Durability of Preservative-treated Wood Utility Poles in Guam PDF Author: Rodney C. DeGroot
Publisher:
ISBN:
Category : Creosote
Languages : en
Pages : 20

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Progress on the proportion of domestic and industrial wastewater flows safely treated – Mid-term status of SDG Indicator 6.3.1 and acceleration needs, with a special focus on climate change, wastewater reuse and health

Progress on the proportion of domestic and industrial wastewater flows safely treated – Mid-term status of SDG Indicator 6.3.1 and acceleration needs, with a special focus on climate change, wastewater reuse and health PDF Author: World Health Organization
Publisher: World Health Organization
ISBN: 9240099085
Category : Technology & Engineering
Languages : en
Pages : 124

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This report presents the global status on wastewater treatment and acceleration needs to achieve target 6.3 by 2030, based on the latest data on indicator 6.3.1 (total wastewater flows as well as flows from industrial sources and households). Over the 107 countries reporting some wastewater statistics for 2022 (representing 73 per cent of the world’s population) in the present report, the proportion of total wastewater receiving some level of treatment (76 per cent) could only be calculated for 73 countries (representing 42 per cent of the global population); whereas the proportion of total wastewater “safely” (i.e. at least secondary treatment) treated (60 per cent) could only be calculated for 42 countries (representing 12 per cent of the population). These data are insufficient to establish global statistics. Reporting on industrial wastewater treatment remains limited, with data only reported from 22 countries representing 8 per cent of the global population. In these countries, only 38 per cent of industrial wastewater was reported as treated, and only 27 per cent was safely treated. Globally, in 2022 42% of household (domestic) wastewater was not safely treated before discharge, leading to an estimated 113 billion m3 of household wastewater being released to the environment with inadequate or no treatment. Much of the fraction of household wastewater that was not safely treated was attributable to households lacking adequate blackwater and greywater collection systems, such as sewer connections or septic tanks (45 per cent).

Selection, Production, Procurement and Use of Preservative-treated Wood, Supplementing Federal Specification TT-W-571

Selection, Production, Procurement and Use of Preservative-treated Wood, Supplementing Federal Specification TT-W-571 PDF Author: Lee R. Gjovik
Publisher:
ISBN:
Category : Wood
Languages : en
Pages : 46

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Quantity of Wood Treated and Preservatives Used in the United States

Quantity of Wood Treated and Preservatives Used in the United States PDF Author: United States. Forest Service
Publisher:
ISBN:
Category :
Languages : en
Pages : 36

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