0000000000501288

AUTHOR

Inga Grinfelde

0000-0002-3220-1777

showing 3 related works from this author

Dataset of trace elements concentrations in snow samples collected in Jelgava City (Latvia) in December 2020

2021

Abstract The data set provided in this article consist of two repeated data sets of chemical elements concentrations in snow samples. The snow samples were collected in Jelgava city at December 15th with 5 day exposition time. Snow samples were collected in 59 monitoring points in Jelgava city and in one sample in rural area monitoring point as control. The collected snow samples were melted, acidified with HNO3 and analysed with ICP-MS. The samples were analysed Aluminium (Al), Silicon (Si), Chrome (Cr), Manganese (Mn), Iron (Fe), Nickel (Ni), Copper (Cu), Zinc (Zn), Arsenic (As), Molybdenum (Mo), Cadmium (Cd), Barium (Ba), Tungsten (W), Lead (Pb). The collected data are with fundamental s…

Science (General)Computer applications to medicine. Medical informaticsAir pollutionAir pollutionR858-859.7chemistry.chemical_elementSample (statistics)Atmospheric depositionmedicine.disease_causeQ1-390ContaminantsEnvironmental monitoringmedicineSnow compositionUrban air qualityAir quality indexArsenicData ArticleCadmiumMultidisciplinaryBariumEnvironmental monitoringSnowchemistryHeavy metalsEnvironmental chemistryEnvironmental scienceData in Brief
researchProduct

Valorization of Marine Waste: Use of Industrial By-Products and Beach Wrack Towards the Production of High Added-Value Products

2021

Biomass is defined as organic matter from living organisms represented in all kingdoms. It is recognized to be an excellent source of proteins, polysaccharides and lipids and, as such, embodies a tailored feedstock for new products and processes to apply in green industries. The industrial processes focused on the valorization of terrestrial biomass are well established, but marine sources still represent an untapped resource. Oceans and seas occupy over 70% of the Earth’s surface and are used intensively in worldwide economies through the fishery industry, as logistical routes, for mining ores and exploitation of fossil fuels, among others. All these activities produce waste. The other sou…

Resource (biology)Sciencemarine biomassBiomassOcean Engineering02 engineering and technologyQH1-199.5010501 environmental sciencesAquatic ScienceRaw materialOceanographybeach wrack01 natural sciencesWrack12. Responsible consumptionIndustrial Biotechnologyblue biotechnologyIndustriell bioteknikEnvironmental protectionmarine wastebeach wrack; blue biotechnology; circular economy; marine biomass; marine biopolymers; marine industrial by-products; marine waste; waste valorizationOrganic matterMarine ecosystem14. Life underwatermarine waste ; marine industrial by-products ; marine biopolymers ; marine biomass ; waste valorization ; circular economy ; blue biotechnology ; beach wrack0105 earth and related environmental sciencesWater Science and Technology2. Zero hungerchemistry.chemical_classificationGlobal and Planetary Changebusiness.industryCircular economyQFossil fuelcircular economyGeneral. Including nature conservation geographical distributionmarine biopolymersmarine industrial by-products021001 nanoscience & nanotechnology6. Clean waterwaste valorizationchemistry13. Climate actionEnvironmental science0210 nano-technologybusiness
researchProduct

Macronutrient leaching in a fertilized juvenile hybrid aspen (Populus tremula L. × P. tremuloides Michx.) plantation cultivated in an agroforestry sy…

2017

Abstract Leaching of macronutrients such as nitrogen, phosphorus and potassium from soils is of particular interest in the Baltic Sea region because of its adverse effects on water quality. The objective of this study was to evaluate macronutrient leaching in a juvenile hybrid aspen (Populus tremula L. × P. tremuloides Michx.) plantation cultivated in an agroforestry system and fertilized with biogas production residues, wastewater sludge and wood ash in hemi-boreal climate conditions. Analysis of macronutrient concentrations in the soil solution showed that annual macronutrient leaching decreased over time after the establishment of the plantation and application of fertilizers. Moreover, …

Agroforestrybusiness.industryPotassiumchemistry.chemical_elementWood ash04 agricultural and veterinary sciences010501 environmental sciencesengineering.material01 natural sciencesNitrogenchemistryAgricultureSoil water040103 agronomy & agricultureengineering0401 agriculture forestry and fisheriesEnvironmental scienceWater qualityFertilizerLeaching (agriculture)business0105 earth and related environmental sciencesWater Science and TechnologyHydrology Research
researchProduct