Results 11 to 20 of about 1,430,325 (267)

Uranium concentrations in natural waters, South Park, Colorado. [Part of National Uranium Resource Evaluation program] [PDF]

open access: yes, 1976
During the summer of 1975, 464 water samples from 149 locations in South Park, Colorado, were taken for the Los Alamos Scientific Laboratory in order to test the field sampling and analytical methodologies proposed for the NURE Hydrogeochemical and Stream Sediment Reconnaissance for uranium in the Rocky Mountain states and Alaska.
Sharp, R. R. Jr., Aamodt, P. L.
openaire   +2 more sources

How people perceive their role in the natural environment. The Primorye paradox [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2022
In the North, Siberia and the Far East, most villagers live in close connection with nature, primarily through using renewable natural resources. However, there is hardly any coverage in literature as to how people position themselves in relation to the ...
Pozanenko A.A.
doaj   +1 more source

Plans for Tourism Resources of Plant Natural Treasures -Concentrating on Sok-ri Mountain's Jungyeepoomsong- [PDF]

open access: yesThe Journal of the Korea Contents Association, 2007
The natural treasure is not only a product of nature and but also a heritage we need to protect. Among natural treasures, because an animal and a plant have lives, one of them are sure to be disappeared. The natural treasure, Sok-ri mountain`s Jungyeepoomsong is unique. It is the only alive tree which secure a government position.
openaire   +1 more source

Dyeing Recycled Cotton Fibers Using Curcuma Longa and Pterocarpus Santalinus Natural Dyes and Bio-mordant Chitosan

open access: yesJournal of Natural Fibers, 2022
Problems such as the depletion of natural resources and the increase in environmental pollution brought about by industrialization, the concept of recycling gained great importance.
Tuba Toprak-Cavdur   +2 more
doaj   +1 more source

Study on the Effect of Cyanide Concentration on Gold Leaching Recovery in Ore at PT Indo Muro Kencana

open access: yesEquilibrium, 2023
. Indonesia is a country that has abundant natural resources, including non-renewable natural resources such as various types of metals, natural gas, petroleum and others.
Frideni Yushandiana Putri GF   +2 more
doaj   +1 more source

Sampling design for compliance monitoring of surface water quality: A case study in a Polder area [PDF]

open access: yes, 2008
International agreements such as the EU Water Framework Directive (WFD) ask for efficient sampling methods for monitoring natural resources. In this paper a general methodology for designing efficient, statistically sound monitoring schemes is described.
Brus, D.J., Knotters, M.
core   +5 more sources

Anthropogenic hyperactivity for natural resources increases heavy metals concentrations in the environment: Toxicity of healthy food and cancer risks estimated

open access: yesJournal of Trace Elements and Minerals, 2023
Anthropogenic hyperactivities for natural resources cause increasing concentrations of heavy metals and metalloids in the environment, which hazard human health. This review highlights high concentration of heavy metals and metalloids in principal food daily intake and nutritionally accepted as healthy products, which were correlated with production ...
openaire   +2 more sources

Fluoride Level in Drinking Water Sources of Eastern Nepal

open access: yesJournal of Nepal Health Research Council, 2019
Background: Water is essential for the survival of every living organism of this planet, we humans being no exception to this fact. In context of oral health promotion, fluoride when consumed in recommended level decreases the solubility of enamel to ...
Abanish Singh   +2 more
doaj   +1 more source

Potensi Ekstrak Daun Jambu Biji Sebagai Alternatif Inhibitor Korosi Besi untuk Pembelajaran Kimia Kontekstual

open access: yesJIPI (Jurnal IPA dan Pembelajaran IPA), 2022
Contextual learning is a learning concept to connect learning materials and their function in daily life. The obstacle in implement contextual learning is the concept of learning that involves potential local resources.
Shofrina Surya Dewi*   +2 more
doaj   +1 more source

Analysis of Heavy Metal Content (Pb) on Waters and Fish at The Floating Cages BPPP Ambon

open access: yesE3S Web of Conferences, 2018
Coastal waters play important roles due to highly in natural resources and developing of environmental services. However, there are highly intensity of natural resources utilization, environment and settlement.
Wattimena Rachel L.   +3 more
doaj   +1 more source

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