FRAU, FRANCO
 Distribuzione geografica
Continente #
EU - Europa 204.688
NA - Nord America 12.921
AS - Asia 5.656
SA - Sud America 892
Continente sconosciuto - Info sul continente non disponibili 491
AF - Africa 211
OC - Oceania 41
Totale 224.900
Nazione #
IT - Italia 199.791
US - Stati Uniti d'America 12.631
CN - Cina 2.093
SG - Singapore 2.020
NL - Olanda 1.090
UA - Ucraina 959
SE - Svezia 694
BR - Brasile 666
DE - Germania 658
VN - Vietnam 423
FI - Finlandia 412
FR - Francia 376
GB - Regno Unito 334
HK - Hong Kong 269
IN - India 182
CA - Canada 165
KR - Corea 114
BD - Bangladesh 106
RU - Federazione Russa 75
AR - Argentina 62
JP - Giappone 60
TR - Turchia 49
CL - Cile 46
MX - Messico 46
IQ - Iraq 40
ZA - Sudafrica 40
ES - Italia 39
CZ - Repubblica Ceca 35
ID - Indonesia 34
AU - Australia 33
IL - Israele 33
PK - Pakistan 33
PL - Polonia 33
CO - Colombia 32
MA - Marocco 30
BE - Belgio 29
EC - Ecuador 24
ET - Etiopia 24
UZ - Uzbekistan 22
VE - Venezuela 21
AT - Austria 18
NG - Nigeria 18
PT - Portogallo 18
SA - Arabia Saudita 18
CH - Svizzera 17
KE - Kenya 17
PE - Perù 16
PH - Filippine 16
TW - Taiwan 16
EG - Egitto 15
JO - Giordania 15
RO - Romania 14
MY - Malesia 13
PY - Paraguay 13
SC - Seychelles 13
EU - Europa 12
TN - Tunisia 12
XK - ???statistics.table.value.countryCode.XK??? 12
DZ - Algeria 11
IE - Irlanda 11
JM - Giamaica 11
LT - Lituania 11
NP - Nepal 11
TH - Thailandia 11
GT - Guatemala 9
OM - Oman 9
TZ - Tanzania 9
CR - Costa Rica 8
HN - Honduras 8
HU - Ungheria 8
NZ - Nuova Zelanda 8
PR - Porto Rico 8
SK - Slovacchia (Repubblica Slovacca) 8
AE - Emirati Arabi Uniti 7
KG - Kirghizistan 7
LB - Libano 7
NI - Nicaragua 7
TT - Trinidad e Tobago 7
AL - Albania 6
AZ - Azerbaigian 6
BG - Bulgaria 6
BO - Bolivia 6
IR - Iran 6
KZ - Kazakistan 6
MU - Mauritius 6
NO - Norvegia 6
GR - Grecia 5
HR - Croazia 5
IS - Islanda 5
RS - Serbia 5
SV - El Salvador 5
BY - Bielorussia 4
DO - Repubblica Dominicana 4
EE - Estonia 4
KH - Cambogia 4
PA - Panama 4
UY - Uruguay 4
AM - Armenia 3
AO - Angola 3
GP - Guadalupe 3
Totale 224.378
Città #
Cagliari 194.739
Uta 3.828
Ashburn 1.799
Amsterdam 1.067
Singapore 1.023
San Jose 977
Fairfield 729
Chandler 711
Dallas 600
Boardman 588
Woodbridge 570
Houston 504
Jacksonville 499
Ann Arbor 443
Nyköping 385
Wilmington 377
Dearborn 373
Beijing 339
Seattle 278
Cambridge 270
Helsinki 236
Los Angeles 236
Hong Kong 234
Council Bluffs 232
Nanjing 206
Santa Clara 182
Hefei 172
Lauterbourg 141
Boston 132
Buffalo 111
Ho Chi Minh City 107
The Dalles 104
Milan 99
Shanghai 98
Seoul 96
Hanoi 90
São Paulo 80
New York 74
Sassari 71
Dong Ket 65
Munich 65
Rome 63
Toronto 63
Guangzhou 60
Hangzhou 58
Redwood City 56
Jiaxing 54
San Diego 54
Nanchang 51
Shenyang 51
Changsha 46
Orem 46
Redondo Beach 43
Hebei 42
Columbus 40
Chicago 38
Jinan 37
Quartu Sant'elena 36
Frankfurt am Main 35
Tianjin 35
Verona 34
London 32
Norwalk 30
Tokyo 29
Monserrato 27
Washington 25
Atlanta 24
Bologna 24
Brno 24
Brooklyn 24
Chennai 24
Kunming 24
Turin 24
Zhengzhou 24
Mountain View 23
Phoenix 23
Pune 23
Augusta 22
Santiago 22
Turku 22
San Francisco 21
Da Nang 19
Haiphong 19
Johannesburg 19
Paris 19
Manchester 18
Naples 18
Nazrēt 18
Orange 18
Tashkent 18
Warsaw 18
Brussels 17
Florence 17
Mexico City 17
Nuremberg 17
Stockholm 17
Wuhan 17
Montreal 16
Rio de Janeiro 16
Coimbra 14
Totale 214.695
Nome #
An X-Rays tomographer (Tomox) for in situ planetary exploration 18.048
Impact of biogeochemical barriers on the fate of zinc (Zn) in the metal-polluted Iglesiente and Arburese mine districts (SW-Sardinia, Italy) 12.031
Application of hydrologic-tracer techniques to the Casargiu adit and Rio Irvi (SW-Sardinia, Italy): Using enhanced natural attenuation to reduce extreme metal loads 4.984
Antimony Removal from Aqueous Solutions by the Use of Zn-Al Sulphate Layered Double Hydroxide 4.373
Influence of major anions on As(V) adsorption by synthetic 2-line ferrihydrite. Kinetic investigation and XPS study of the competitive effect of bicarbonate 3.327
Dissolved fluoride removal by OCP, a precursor of apatite 3.066
Environmental effects on the aquatic system and metal discharge to the Mediterranean Sea from a near-neutral zinc-ferrous sulfate mine drainage 3.008
3D hydrogeological modelling supporting studies on the sources of manganese, sulphate and trichloromethane in groundwater at Portoscuso (Sardinia, Italy) 2.954
Metodologia per la caratterizzazione spettrale delle superfici saline e delle aree interessate da aspersioni sabbiose tramite proximal sensing e remote sensing in Tunisia 2.835
Assessment of origin and fate of contaminants along mining-affected Rio Montevecchio (SW Sardinia, Italy): a hydrologic-tracer and environmental mineralogy study 2.780
Origin of manganese, sulphates and trichloromethane in groundwater at Portoscuso (Sardinia-Italy) 2.726
Natural attenuation can lead to environmental resilience in mine environment 2.666
A methodological approach for the identification of sulphate sources in the Portoscuso area (south-western Sardinia) 2.635
The role of natural biogeochemical barriers in limiting metal loading to a stream affected by mine drainage 2.598
Assessment of environmental impact of mine drainage on the Rio Montevecchio watershed (SW-Sardinia) through hydrologic-tracer techniques and environmental mineralogy 2.548
Removal of divalent metals by inducing precipitation of Layered Double Hydroxides from mine-waste drainages (Iglesias, Italy) 2.447
Antimony removal from polluted mining water using Layered Double Hydroxides 2.386
Inducing the precipitation of LDH to remove metals from mine-waste drainages 2.383
Arsenic contamination in the Baccu Locci mine watershed (Sardinia, Italy) after remediation 2.346
Impact on streams and sea water of a near-neutral drainage from a flooded mine in Sardinia, Italy 2.324
Inducing the precipitation of layered double hydroxides to remove divalent metals from mine-waste drainages (Iglesias, Italy) 2.315
From octacalcium phosphate (OCP) to fluorapatite, a new method for defluoridation of drinking water 2.303
New data on arsenic sorption properties of Zn-Al sulphate layered double hydroxides: Influence of competition with other anions 2.301
Aqueous contamination by oxyanions. The use of Zn-Al sulphate layered double hydroxides for waste treatment 2.222
Comparison of pre- and post-remediation stream water chemistry in the arsenic-contaminated Baccu Locci mine watershed (Italy): preliminary data 2.207
Determination of Arsenic Speciation in Complex Environmental Samples by the Combined Use of TEM and XPS 2.156
Environmental impact of a near-neutral mine drainage on surface waters and dissolved metal load to the Mediterranean Sea 2.144
Stream water chemistry in the arsenic-contaminated Baccu Locci mine watershed (Sardinia, Italy) after remediation 2.141
Antimonate sorption by Zn-Al sulphate layered double hydroxide 2.133
Antimonate Removal from Polluted Mining Water by Calcined Layered Double Hydroxides 2.079
New geothermal investigations in the Medio Campidano Valley (Sardinia, Italy): geological and geochemical evidences 2.066
Antimony removal from aqueous solutions by the use of Zn-Al sulphate layered double hydroxide (LDH) 2.051
Antimonate uptake by calcined and uncalcined layered double hydroxides: effect of cationic composition and M2+/M3+molar ratio 2.047
Defluoridation of water through the transformation of octacalcium phosphate into fluorapatite 1.929
Stable isotope data as constraints on models for the origin of coralloid and massive speleothems: The interplay of substrate, water supply, degassing, and evaporation 1.907
Mineralogical characterization of fluorescent grossular garnet var. tsavorite from Merelani Hills, Tanzania 1.863
Fluoride removal from water by Layered Double Hydroxides (LDHs) 1.850
Zn-Al sulphate layered double hydroxide for Mo uptake 1.828
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 1.827
Water defluoridation by carbonate calcined and uncalcined Layered Double Hydroxides (LDHs) 1.780
Synthetic and natural Zn-Al sulphate LDHs for removal of As(V) from NAMD 1.767
Molybdate sorption by Zn-Al sulphate layered double hydroxides 1.752
Assessing arsenic sources in landfill areas: a case study in Sardinia 1.727
Calcined and uncalcined carbonate layered double hydroxides for possible water defluoridation in rural communities of the East African Rift Valley 1.722
Characterization of low-enthalpy geothermal resources and evaluation of potential contaminants 1.722
The TOMOX instrument: an X-rays tomographer to map the sample composition and age 1.718
Removal of metals from mine-waste drainages (Iglesias, Italy) by Al-induced precipitation of LDH 1.717
Impact of the Furtei gold mine (Italy) on aquatic systems 1.717
Legacy of Cyanide and ARD at a Low-Scale Gold Mine (Furtei, Italy) 1.706
Uptake of As(V) from aqueous solutions by Zn-Al sulphate LDHs: field evidences and laboratory studies 1.666
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 1.649
Anomalous birefringence in garnets from SW Sardinia 1.648
Contamination trend at flooded mines: 20 y time-series at Casargiu, Sardinia 1.620
TOMOX: An X-rays tomographer for planetary exploration 1.615
Antimony removal from aqueous solution by Layered Double Hydroxides 1.549
Uptake of fluoride from water by Layered Double Hydroxides (LDHs) 1.534
Mineralogical and chemical variations of ochreous precipitates from acid sulphate waters (asw) at the Roşia Montană gold mine (Romania) 1.533
Short-term changes in water chemistry in the Baccu Locci stream (Sardinia, Italy) affected by past mining 1.512
Regional occurrence of aqueous tungsten and relations with antimony, arsenic and molybdenum concentrations (Sardinia, Italy) 1.506
null 1.501
TOMOX: an X-ray tomographer for lunar and planetary exploration 1.449
Sulphate-arsenate exchange properties of Zn-Al layered double hydroxides: preliminary data 1.353
Contrasting genesis and environmental significance of aragonite inferred from minor and trace element variation in speleothems 1.258
Drainage at abandoned mine sites: natural attenuation of contaminants in different seasons 1.177
Caratterizzazione analitica XPS di enargite naturale e sintetica 1.161
Enargite by XPS 1.154
Effect of major anions on arsenate desorption from ferrihydrite-bearing natural samples 1.151
Rare earth elements in waters from the albitite-bearing granodiorites of Central Sardinia, Italy 1.111
Quantitative X-ray photoelectron spectroscopy study of enargite (Cu3AsS4) surface 1.093
Processes ruling kinetics of metal sulfide reactions studied by surface techniques 1.082
Environmental geochemistry and mineralogy of lead at the old mine area of Baccu Locci (south-east Sardinia, Italy) 1.082
Contrasting genesis and environmental significance of aragonite inferred from minor and trace element variation in speleothems 1.079
Release of toxic elements from rocks and mine wastes at the Furtei gold mine (Sardinia, Italy) 1.069
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 1.059
The Chemical state of Arsenic in Minerals of Environmental Interest – An XPS and XAES Study 1.031
null 1.014
Inducing pH-controlled formation of LDH for removal of divalent metals from circum-neutral drainage from mining wastes 951
null 872
Surface composition of enargite (Cu3AsS4) 858
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) 857
Speciazione dell'arsenico in matrici complesse mediante Spettroscopia di Fotoelettroni a raggi-X 832
Drinking water quality: Comparing inorganic components in bottled water and Italian tap water 829
Diel cycles of dissolved zinc and arsenic in the Baccu Locci stream (Sardinia, Italy) affected by past mining 807
Hydrotalcite-like sulfate minerals as a natural sink for arsenic. Field evidences in an old mine of Sardinia, Italy 790
Lo stato chimico dell’arsenico in minerali di interesse ambientale – Uno studio XPS e XAES 758
Geochemical controls on arsenic distribution in the Baccu Locci stream catchment (Sardinia, Italy) affected by past mining 738
AMD generation from dissolution of secondary metal sulphates 734
Mineralogical and geochemical techniques to investigate the relationships between minerals and contaminants in supergenic environments: an update review 727
Micro-mineralogia e idrogeochimica del Pb nell’area mineraria abbandonata di Baccu Locci (Sardegna sud-orientale, Italia) 718
Generation of acid mine drainage from dissolution of secondary metal sulfates: the case of melanterite 675
A yearly survey of rain water depositions in Southern Sardinia (Italy) 668
Ruolo delle idrotalciti nella rimozione dell’arsenico in acque di miniera 662
null 646
Monteponi and Montevecchio (Sardinia, Italy): Geochemical studies applied to the environment 634
Arsenico in aree minerarie: dalla geochimica ambientale alla geochimica applicata nei processi di risanamento ambientale 628
Tamarugite from the gold mine of Furtei, Sardinia, Italy 625
Trace metals dissolved in the rainwaters on northern Sardinia (Mediterranean Sea) 622
Mineralogical-geochemical study of the anionic competition effect on the octacalcium phosphate reaction into fluorapatite 621
Evaluation of the potential release of toxic elements from gold ores and cyanidation tailings in a high sulphidation mining district 610
Acid production by FeSO4•nH2O dissolution: Comment 596
Totale 192.276
Categoria #
all - tutte 294.992
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 294.992


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2021/20226.149 0 0 0 0 767 677 563 555 666 769 986 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
2024/202555.251 9.743 13.518 14.016 3.578 6.923 2.939 1.835 194 404 1.278 381 442
2025/202611.806 665 567 1.285 977 713 1.006 2.975 584 763 1.138 688 445
2026/20273.160 181 517 1.199 1.234 29 0 0 0 0 0 0 0
Totale 224.900