Results 11 to 20 of about 22,172 (224)

Potash Taxation: How Canada’s Regime is Neither Efficient nor Competitive from an International Perspective [PDF]

open access: yesThe School of Public Policy Publications, 2015
Saskatchewan — and by extension, Canada — is the largest producer of potash in the world, accounting for over 30 per cent of global production. Perhaps the good fortune of having an abundance of such a valuable natural resource has engendered an approach
Duanjie Chen, Jack M. Mintz
doaj   +2 more sources

Functional Fertilizers: Potash‐Tuned Prussian Blue Analogues for Potassium‐Ion Battery Cathodes

open access: yesAdvanced Energy & Sustainability Research
Potassium‐ion batteries (KIBs) are an exciting alternative to lithium‐ion batteries (LIBs) due to the global abundance of potassium resources and subsequent cost‐effectiveness, especially for applications such as grid‐scale storage where energy density ...
Austin Choi   +3 more
doaj   +2 more sources

Water stress: Opportunities for supply chain research

open access: yesProduction and Operations Management, EarlyView., 2023
Abstract Driven by climate change and overuse, water stress is a worsening sustainability concern that threatens businesses and communities across the globe. Leading global organizations such as the United Nations have expressed an urgent need for sustainable water management strategies across nations and economies.
Dustin Cole   +4 more
wiley   +1 more source

Chemical zoning of "Zapolarnoe" deposit sulfide-copper-nickel ores of different types

open access: yesГорные науки и технологии, 2017
Studies of chemical zoning of ore bodies for all ore types of "Zapolyarnoe" sulfide copper-nickel deposit were carried out. Sorting of samples by ore type was performed. The results allowed developing regression mathematical models for all the ore types,
D. V. Taymasov
doaj   +1 more source

Platinum Group Element Traces of CAMP Volcanism Associated With Low‐Latitude Environmental and Biological Disruptions

open access: yesGeophysical Monograph Series, Page 263-304., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside   +3 more
wiley  

+1 more source

Evaluation of Fertilizer Potential of Different K Compounds Prepared Utilizing Sea Bittern as Feed Stock

open access: yesFrontiers in Plant Science, 2017
Aim: Many countries import potassic fertilizers due to dearth of K-mineral deposits. Therefore processes to obtain K-nutrient sources from sea bittern were developed by our Institute.
Khanjan Trivedi   +13 more
doaj   +1 more source

Improvement of rock-breaking tools of heading-and-winning machine of potash mines [PDF]

open access: yesE3S Web of Conferences, 2020
Conducted a statistic research of the construction features of heading-and-winning machine actuator members for the extraction of potash ores. It is shown that increasing the efficiency of the destruction process of a potash massif with the cutters of ...
Shishlyannikov Dmitrij, Suhanov Andrej
doaj   +1 more source

Nitrogen Interactions with Phosphorus and Potassium for Optimum Crop Yield, Nitrogen Use Effectiveness, and Environmental Stewardship

open access: yesThe Scientific World Journal, 2001
The development of best management practices (BMPs) for optimum nitrogen (N) use by crops contributes to farm profitability, increased food and fiber production, and best stewardship of the environment and its resources. Such BMPs are both site- and crop-
Noble R. Usherwood, William I. Segars
doaj   +1 more source

ANALYSIS OF POTASHES [PDF]

open access: yesSchool Science and Mathematics, 1903
n ...
openaire   +1 more source

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