UNICA IRIS Institutional Research Information System

FRAU, FRANCO
 Distribuzione geografica
Salva come PNG Salva come JPEG
Continente #
EU - Europa 194.458
NA - Nord America 7.579
AS - Asia 1.576
SA - Sud America 50
AF - Africa 38
OC - Oceania 27
Continente sconosciuto - Info sul continente non disponibili 13
Totale 203.741
Salva come PNG Salva come JPEG
Nazione #
IT - Italia 191.601
US - Stati Uniti d'America 7.509
CN - Cina 1.050
UA - Ucraina 948
SE - Svezia 583
DE - Germania 522
SG - Singapore 279
FI - Finlandia 257
GB - Regno Unito 219
FR - Francia 137
VN - Vietnam 71
CA - Canada 61
IN - India 51
CZ - Repubblica Ceca 29
HK - Hong Kong 29
BE - Belgio 28
RU - Federazione Russa 28
CL - Cile 27
AU - Australia 23
KR - Corea 19
TR - Turchia 16
JP - Giappone 15
NL - Olanda 15
PT - Portogallo 15
ES - Italia 14
EU - Europa 12
NG - Nigeria 12
PL - Polonia 12
RO - Romania 10
CH - Svizzera 8
ID - Indonesia 8
MX - Messico 8
BR - Brasile 7
IE - Irlanda 7
IL - Israele 7
CO - Colombia 6
EG - Egitto 5
IR - Iran 5
MA - Marocco 5
MU - Mauritius 5
PK - Pakistan 5
TW - Taiwan 5
ZA - Sudafrica 5
AR - Argentina 4
NZ - Nuova Zelanda 4
AE - Emirati Arabi Uniti 3
AT - Austria 3
GR - Grecia 3
LT - Lituania 3
MY - Malesia 3
SK - Slovacchia (Repubblica Slovacca) 3
BG - Bulgaria 2
BO - Bolivia 2
DZ - Algeria 2
IQ - Iraq 2
LU - Lussemburgo 2
PE - Perù 2
RS - Serbia 2
SA - Arabia Saudita 2
TZ - Tanzania 2
VE - Venezuela 2
A1 - Anonimo 1
AF - Afghanistan, Repubblica islamica di 1
BY - Bielorussia 1
GE - Georgia 1
HR - Croazia 1
HU - Ungheria 1
IM - Isola di Man 1
IS - Islanda 1
JO - Giordania 1
KE - Kenya 1
KH - Cambogia 1
NO - Norvegia 1
PH - Filippine 1
PR - Porto Rico 1
SD - Sudan 1
SI - Slovenia 1
TH - Thailandia 1
Totale 203.741
Salva come PNG Salva come JPEG
Città #
Cagliari 186.977
Uta 3.708
Fairfield 729
Chandler 710
Woodbridge 570
Boardman 558
Ashburn 532
Jacksonville 495
Houston 485
Ann Arbor 443
Nyköping 385
Wilmington 373
Dearborn 372
Seattle 269
Cambridge 266
Nanjing 201
Singapore 142
Beijing 140
Santa Clara 120
Boston 119
Helsinki 110
Shanghai 84
Sassari 71
Dong Ket 65
Redwood City 56
Jiaxing 54
Milan 53
San Diego 53
Guangzhou 52
Nanchang 50
Shenyang 50
Changsha 45
Hebei 42
Toronto 39
Los Angeles 36
Quartu Sant'elena 36
Verona 34
Jinan 32
Norwalk 29
Tianjin 29
Monserrato 27
Rome 27
Hefei 24
Brno 23
Mountain View 23
Augusta 22
Kunming 22
Pune 20
Zhengzhou 20
Washington 19
Munich 18
Orange 18
Brussels 17
London 17
Hong Kong 16
Santiago 15
Coimbra 14
Florence 13
Auburn Hills 12
Falls Church 12
Indiana 12
Millbury 12
Turin 12
Ningbo 11
Wuhan 11
Bologna 10
Paris 10
Torino 10
Buffalo 9
Frankfurt am Main 9
New York 9
Olbia 9
Taizhou 9
Catania 8
Chicago 8
Genoa 8
Hangzhou 8
Seoul 8
Alghero 7
Chengdu 7
Elmas 7
Atlanta 6
Borås 6
Central District 6
Mexico City 6
Nürnberg 6
Perth 6
Phoenix 6
Port Harcourt 6
Walnut 6
Central 5
Fuzhou 5
Jakarta 5
Kilburn 5
Kocaeli 5
Madrid 5
Padova 5
Poznan 5
Santu Lussurgiu 5
Selargius 5
Totale 199.291
Salva come PNG Salva come JPEG
Nome #
An X-Rays tomographer (Tomox) for in situ planetary exploration 17.921
Impact of biogeochemical barriers on the fate of zinc (Zn) in the metal-polluted Iglesiente and Arburese mine districts (SW-Sardinia, Italy) 11.870
Application of hydrologic-tracer techniques to the Casargiu adit and Rio Irvi (SW-Sardinia, Italy): Using enhanced natural attenuation to reduce extreme metal loads 4.850
Antimony Removal from Aqueous Solutions by the Use of Zn-Al Sulphate Layered Double Hydroxide 4.120
Influence of major anions on As(V) adsorption by synthetic 2-line ferrihydrite. Kinetic investigation and XPS study of the competitive effect of bicarbonate 3.156
Dissolved fluoride removal by OCP, a precursor of apatite 2.911
Environmental effects on the aquatic system and metal discharge to the Mediterranean Sea from a near-neutral zinc-ferrous sulfate mine drainage 2.890
3D hydrogeological modelling supporting studies on the sources of manganese, sulphate and trichloromethane in groundwater at Portoscuso (Sardinia, Italy) 2.773
Metodologia per la caratterizzazione spettrale delle superfici saline e delle aree interessate da aspersioni sabbiose tramite proximal sensing e remote sensing in Tunisia 2.642
Assessment of origin and fate of contaminants along mining-affected Rio Montevecchio (SW Sardinia, Italy): a hydrologic-tracer and environmental mineralogy study 2.622
Origin of manganese, sulphates and trichloromethane in groundwater at Portoscuso (Sardinia-Italy) 2.598
The role of natural biogeochemical barriers in limiting metal loading to a stream affected by mine drainage 2.449
A methodological approach for the identification of sulphate sources in the Portoscuso area (south-western Sardinia) 2.443
Natural attenuation can lead to environmental resilience in mine environment 2.422
Assessment of environmental impact of mine drainage on the Rio Montevecchio watershed (SW-Sardinia) through hydrologic-tracer techniques and environmental mineralogy 2.369
Removal of divalent metals by inducing precipitation of Layered Double Hydroxides from mine-waste drainages (Iglesias, Italy) 2.335
Inducing the precipitation of LDH to remove metals from mine-waste drainages 2.268
Antimony removal from polluted mining water using Layered Double Hydroxides 2.259
Impact on streams and sea water of a near-neutral drainage from a flooded mine in Sardinia, Italy 2.204
Arsenic contamination in the Baccu Locci mine watershed (Sardinia, Italy) after remediation 2.200
New data on arsenic sorption properties of Zn-Al sulphate layered double hydroxides: Influence of competition with other anions 2.195
Inducing the precipitation of layered double hydroxides to remove divalent metals from mine-waste drainages (Iglesias, Italy) 2.187
From octacalcium phosphate (OCP) to fluorapatite, a new method for defluoridation of drinking water 2.178
Comparison of pre- and post-remediation stream water chemistry in the arsenic-contaminated Baccu Locci mine watershed (Italy): preliminary data 2.091
Aqueous contamination by oxyanions. The use of Zn-Al sulphate layered double hydroxides for waste treatment 2.062
Stream water chemistry in the arsenic-contaminated Baccu Locci mine watershed (Sardinia, Italy) after remediation 2.047
Environmental impact of a near-neutral mine drainage on surface waters and dissolved metal load to the Mediterranean Sea 2.024
Determination of Arsenic Speciation in Complex Environmental Samples by the Combined Use of TEM and XPS 2.017
Antimonate sorption by Zn-Al sulphate layered double hydroxide 2.017
New geothermal investigations in the Medio Campidano Valley (Sardinia, Italy): geological and geochemical evidences 1.956
Antimony removal from aqueous solutions by the use of Zn-Al sulphate layered double hydroxide (LDH) 1.949
Antimonate uptake by calcined and uncalcined layered double hydroxides: effect of cationic composition and M2+/M3+molar ratio 1.928
Antimonate Removal from Polluted Mining Water by Calcined Layered Double Hydroxides 1.897
Stable isotope data as constraints on models for the origin of coralloid and massive speleothems: The interplay of substrate, water supply, degassing, and evaporation 1.799
Defluoridation of water through the transformation of octacalcium phosphate into fluorapatite 1.789
Fluoride removal from water by Layered Double Hydroxides (LDHs) 1.744
Synthetic and natural Zn-Al sulphate LDHs for removal of As(V) from NAMD 1.692
Zn-Al sulphate layered double hydroxide for Mo uptake 1.666
Water defluoridation by carbonate calcined and uncalcined Layered Double Hydroxides (LDHs) 1.657
Mineralogical characterization of fluorescent grossular garnet var. tsavorite from Merelani Hills, Tanzania 1.650
A two-step pH control method to remove divalent metals from near-neutral mining and metallurgical waste drainages by inducing the formation of layered double hydroxide 1.650
Molybdate sorption by Zn-Al sulphate layered double hydroxides 1.650
The TOMOX instrument: an X-rays tomographer to map the sample composition and age 1.639
Removal of metals from mine-waste drainages (Iglesias, Italy) by Al-induced precipitation of LDH 1.634
Assessing arsenic sources in landfill areas: a case study in Sardinia 1.614
Legacy of Cyanide and ARD at a Low-Scale Gold Mine (Furtei, Italy) 1.588
Impact of the Furtei gold mine (Italy) on aquatic systems 1.582
Calcined and uncalcined carbonate layered double hydroxides for possible water defluoridation in rural communities of the East African Rift Valley 1.557
Uptake of As(V) from aqueous solutions by Zn-Al sulphate LDHs: field evidences and laboratory studies 1.547
Characterization of low-enthalpy geothermal resources and evaluation of potential contaminants 1.546
Contamination trend at flooded mines: 20 y time-series at Casargiu, Sardinia 1.539
Anomalous birefringence in garnets from SW Sardinia 1.529
TOMOX: An X-rays tomographer for planetary exploration 1.520
Application of Octacalcium Phosphate with an Innovative Household-scale Defluoridator Prototype and Behavioral Determinants of its Adoption in Rural Communities of the East African Rift Valley 1.463
Antimony removal from aqueous solution by Layered Double Hydroxides 1.449
Mineralogical and chemical variations of ochreous precipitates from acid sulphate waters (asw) at the Roşia Montană gold mine (Romania) 1.445
Short-term changes in water chemistry in the Baccu Locci stream (Sardinia, Italy) affected by past mining 1.399
Uptake of fluoride from water by Layered Double Hydroxides (LDHs) 1.391
Regional occurrence of aqueous tungsten and relations with antimony, arsenic and molybdenum concentrations (Sardinia, Italy) 1.335
TOMOX: an X-ray tomographer for lunar and planetary exploration 1.298
Sulphate-arsenate exchange properties of Zn-Al layered double hydroxides: preliminary data 1.239
Contrasting genesis and environmental significance of aragonite inferred from minor and trace element variation in speleothems 1.168
Drainage at abandoned mine sites: natural attenuation of contaminants in different seasons 1.090
Effect of major anions on arsenate desorption from ferrihydrite-bearing natural samples 1.062
Enargite by XPS 1.038
Rare earth elements in waters from the albitite-bearing granodiorites of Central Sardinia, Italy 1.037
Caratterizzazione analitica XPS di enargite naturale e sintetica 1.029
Environmental geochemistry and mineralogy of lead at the old mine area of Baccu Locci (south-east Sardinia, Italy) 1.010
Contrasting genesis and environmental significance of aragonite inferred from minor and trace element variation in speleothems 995
Arsenic in mining environments: evidences from Sardinia (Italy) 979
Quantitative X-ray photoelectron spectroscopy study of enargite (Cu3AsS4) surface 971
Release of toxic elements from rocks and mine wastes at the Furtei gold mine (Sardinia, Italy) 971
Processes ruling kinetics of metal sulfide reactions studied by surface techniques 966
The Chemical state of Arsenic in Minerals of Environmental Interest – An XPS and XAES Study 940
Trace element and stable isotope data from a flowstone in a natural cave of the mining district of SW Sardinia (Italy): evidence for Zn2+-induced aragonite precipitation in comparatively wet climatic conditions 903
null 872
Inducing pH-controlled formation of LDH for removal of divalent metals from circum-neutral drainage from mining wastes 805
Surface composition of enargite (Cu3AsS4) 773
Drinking water quality: Comparing inorganic components in bottled water and Italian tap water 743
Speciazione dell'arsenico in matrici complesse mediante Spettroscopia di Fotoelettroni a raggi-X 737
Diel cycles of dissolved zinc and arsenic in the Baccu Locci stream (Sardinia, Italy) affected by past mining 733
Spatial and compositional effects of intersection zones in the five-element (Ni-Co-As-Bi-Ag) vein system of the Southern Arburèse district (SW Sardinia) 712
Hydrotalcite-like sulfate minerals as a natural sink for arsenic. Field evidences in an old mine of Sardinia, Italy 695
Lo stato chimico dell’arsenico in minerali di interesse ambientale – Uno studio XPS e XAES 674
Geochemical controls on arsenic distribution in the Baccu Locci stream catchment (Sardinia, Italy) affected by past mining 668
null 646
Micro-mineralogia e idrogeochimica del Pb nell’area mineraria abbandonata di Baccu Locci (Sardegna sud-orientale, Italia) 644
AMD generation from dissolution of secondary metal sulphates 640
Mineralogical and geochemical techniques to investigate the relationships between minerals and contaminants in supergenic environments: an update review 624
Ruolo delle idrotalciti nella rimozione dell’arsenico in acque di miniera 594
Generation of acid mine drainage from dissolution of secondary metal sulfates: the case of melanterite 590
A yearly survey of rain water depositions in Southern Sardinia (Italy) 566
Monteponi and Montevecchio (Sardinia, Italy): Geochemical studies applied to the environment 563
Arsenico in aree minerarie: dalla geochimica ambientale alla geochimica applicata nei processi di risanamento ambientale 534
Trace metals dissolved in the rainwaters on northern Sardinia (Mediterranean Sea) 517
Evaluation of the potential release of toxic elements from gold ores and cyanidation tailings in a high sulphidation mining district 513
Tamarugite from the gold mine of Furtei, Sardinia, Italy 509
Acid production by FeSO4•nH2O dissolution: Comment 507
Distribution of trace elements in filtered and non filtered aqueous fractions: Insights from rivers and streams of Sardinia (Italy) 499
Mineralogical controls on arsenic mobility in the Baccu Locci stream catchment (Sardinia, Italy) affected by past mining 492
Totale 179.470
Salva come PNG Salva come JPEG
Categoria #
all - tutte 246.890
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 246.890
Salva come PNG Salva come JPEG


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2019/202016.790 0 0 0 0 0 8.083 4.454 1.061 663 853 645 1.031
2020/202143.978 1.422 1.353 1.961 12.180 9.162 4.714 4.068 2.349 1.191 2.058 1.856 1.664
2021/20229.403 1.174 704 541 835 767 677 563 555 666 769 986 1.166
2022/202315.370 1.582 2.093 1.751 1.240 1.166 1.802 851 1.022 1.004 888 1.353 618
2023/202416.370 1.097 653 818 1.124 1.662 2.904 2.148 1.169 730 1.209 1.358 1.498
2024/202549.483 9.743 13.518 14.016 3.578 6.923 1.705 0 0 0 0 0 0
Totale 204.166