Results 11 to 20 of about 8,030,169 (303)

IMPACTS OF DUMPSITE ON SOIL AND GROUNDWATER QUALITY: A CASE STUDY OF ERINFUN COMMUNITY, ADO EKITI, SOUTHWESTERN NIGERIA [PDF]

open access: yesEnvironment & Ecosystem Science, 2021
Groundwater pollution has increased as a result of poor waste disposal practices in developing countries. The purpose of this study was to determine the levels of physicochemical parameters and heavy metal concentrations in order to investigate the ...
F., F. Akinola   +2 more
doaj   +1 more source

PENELITIAN PENDAHULUAN KUALITAS AIR TANAH DI BANJAR SUWUNG BATAN KENDAL, KELURAHAN SESETAN, KOTA DENPASAR

open access: yesJurnal Ilmiah Medicamento, 2017
Sumber air di daerah Br. Suwung Batan Kendal sebagian besar berasal dari sumur bor yang kemudian digunakan untuk berbagai keperluan rumah tangga. Penelitian ini bertujuan untuk mengetahui kualitas air tanah milik penduduk dan memberikan informasi awal ...
Desak Putu Risky Vidika A.   +2 more
doaj   +5 more sources

Effect of Solar Water Disinfection on Microbial Load and Concentration of Bisphenol-A in Rivers State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2022
This research was aimed at determining the efficacy of solar radiation as a good source of reducing microbial load in water and the determination of Bisphenol- A concentration in bottled water and sachet water.
O. N. Akomah-Abadaike   +2 more
doaj   +1 more source

EFFECT OF COVERING IRRIGATION CHANNELS ON TOTAL DISSOLVED SOLIDS AND TOTAL SUSPENDED SOLIDS

open access: yesProceedings of International Structural Engineering and Construction, 2021
The increase in the evaporation rate is one of the crucial effects of climate change. Water losses due to evaporation are considered as an important challenge that faces the agriculture sector considering the recent water crisis in Egypt. So, covering irrigation canals with the aim to decrease evaporation could be a good solution for this problem ...
Sherine Ahmed ElBaradei   +2 more
openaire   +1 more source

Complete Low‐Temperature Transformation and Dissolution of the Three Main Components in Corn Straw

open access: yesChemistryOpen, 2023
The conversion of biomass faces the challenge of mass and heat transfer, as well as the exertion of heterogeneous catalyst, because raw biomass exists usually in solid state. In this work, the simultaneous transformation and dissolution of the three main
Diyan Qin   +4 more
doaj   +1 more source

Defect structure in yttrium, niobium and lead substituted bismuth oxide solid electrolytes [PDF]

open access: yes, 2009
PhDBismuth oxide based electrolytes are well known for their high oxide ion conductivity at intermediate temperatures (300-700C). Indeed, the defect fluorite structured -phase of Bi2O3 shows the highest known oxide ion conductivity of any material ...
Liu, Xi
core   +4 more sources

Spatiotemporal Variability in Total Dissolved Solids and Total Suspended Solids along the Colorado River

open access: yesHydrology, 2023
The Colorado River is a principal source of water for 40 million people and farmlands in seven states in the western US and the Republic of Mexico. The river has been under intense pressure from the effects of climate change and anthropogenic activities associated with population growth leading to elevated total dissolved solid (TDS) and total ...
Godson Ebenezer Adjovu   +2 more
openaire   +3 more sources

Applications of Multivariate Adaptive Regression Spline (MARS) for Modeling and Explaining Long Term Salinity and Total Dissolve Solid (TDS) river water Case study: Basins of khorasan jonobi [PDF]

open access: yesمخاطرات محیط طبیعی, 2013
Salinity (Ec) and Total Dissolve Solid (TDS) are considered as quality factor s of drinking water, agriculture and industry. First relation between Debite-Ec and Debite-TDS (rating function) of taken samples doing with the fitted regression models ...
majid janfeda, Hojat Rezai Pazhand
doaj   +1 more source

Solid-Phase Total Synthesis of Plusbacin A3

open access: yes, 2022
The total synthesis of the depsipeptide natural product plusbacin A3 (1) utilizing solid-phase peptide synthesis (SPPS) was disclosed. A 3-hydroxy-proline derivative compatible with Fmoc SPPS was prepared by a diastereoselective Joullié–Ugi three ...
Toyotaka Sato   +17 more
core   +1 more source

Product Design of Total Dissolved Solid

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract Development of measuring devices total dissolved solid microcontroller-based with several variations of the conductivity sensor has been carried out. In the process of making this TDS product design the technique is first used brainstorming to determine the characteristics of the product to be made, then draw conclusions from ...
Humala Lodewijk Napitupulu   +2 more
openaire   +1 more source

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