FRAU, FRANCO
 Distribuzione geografica
Continente #
EU - Europa 203.088
NA - Nord America 10.248
AS - Asia 5.511
SA - Sud America 845
AF - Africa 190
OC - Oceania 41
Continente sconosciuto - Info sul continente non disponibili 25
Totale 219.948
Nazione #
IT - Italia 198.286
US - Stati Uniti d'America 10.082
CN - Cina 2.055
SG - Singapore 1.997
NL - Olanda 1.085
UA - Ucraina 957
SE - Svezia 678
DE - Germania 653
BR - Brasile 637
VN - Vietnam 421
FI - Finlandia 410
FR - Francia 374
GB - Regno Unito 316
HK - Hong Kong 265
IN - India 177
KR - Corea 113
CA - Canada 100
BD - Bangladesh 60
JP - Giappone 59
AR - Argentina 56
TR - Turchia 49
RU - Federazione Russa 48
CL - Cile 44
MX - Messico 42
IQ - Iraq 40
ZA - Sudafrica 40
CZ - Repubblica Ceca 35
ES - Italia 35
AU - Australia 33
ID - Indonesia 33
PK - Pakistan 33
PL - Polonia 32
BE - Belgio 29
MA - Marocco 29
CO - Colombia 26
ET - Etiopia 24
EC - Ecuador 22
UZ - Uzbekistan 22
VE - Venezuela 21
AT - Austria 18
NG - Nigeria 18
PT - Portogallo 18
SA - Arabia Saudita 18
CH - Svizzera 16
TW - Taiwan 16
EG - Egitto 15
IL - Israele 15
PE - Perù 15
PH - Filippine 15
KE - Kenya 14
RO - Romania 14
JO - Giordania 13
PY - Paraguay 13
EU - Europa 12
MY - Malesia 12
XK - ???statistics.table.value.countryCode.XK??? 12
IE - Irlanda 11
LT - Lituania 11
TN - Tunisia 11
NP - Nepal 10
TH - Thailandia 10
OM - Oman 9
TZ - Tanzania 9
DZ - Algeria 8
NZ - Nuova Zelanda 8
SK - Slovacchia (Repubblica Slovacca) 8
AE - Emirati Arabi Uniti 7
KG - Kirghizistan 7
LB - Libano 7
AL - Albania 6
AZ - Azerbaigian 6
BG - Bulgaria 6
BO - Bolivia 6
HU - Ungheria 6
IR - Iran 6
KZ - Kazakistan 6
MU - Mauritius 6
IS - Islanda 5
RS - Serbia 5
BY - Bielorussia 4
DO - Repubblica Dominicana 4
GR - Grecia 4
GT - Guatemala 4
KH - Cambogia 4
NO - Norvegia 4
PA - Panama 4
AM - Armenia 3
AO - Angola 3
HR - Croazia 3
JM - Giamaica 3
SN - Senegal 3
SY - Repubblica araba siriana 3
UY - Uruguay 3
AF - Afghanistan, Repubblica islamica di 2
BA - Bosnia-Erzegovina 2
BH - Bahrain 2
CR - Costa Rica 2
CY - Cipro 2
GE - Georgia 2
KW - Kuwait 2
Totale 219.909
Città #
Cagliari 193.404
Uta 3.828
Amsterdam 1.066
Singapore 1.020
Ashburn 913
Fairfield 729
Chandler 710
Dallas 581
San Jose 571
Woodbridge 570
Boardman 558
Houston 495
Jacksonville 495
Ann Arbor 443
Nyköping 385
Wilmington 376
Dearborn 372
Beijing 324
Seattle 274
Cambridge 270
Helsinki 234
Hong Kong 230
Nanjing 206
Los Angeles 203
Hefei 172
Santa Clara 142
Lauterbourg 141
Boston 130
Ho Chi Minh City 106
Buffalo 97
Shanghai 96
Seoul 95
Hanoi 90
The Dalles 89
Milan 76
Sassari 71
Council Bluffs 67
Dong Ket 65
Munich 64
Guangzhou 60
Hangzhou 58
Redwood City 56
São Paulo 56
Jiaxing 54
San Diego 53
Nanchang 51
Shenyang 51
Toronto 48
Changsha 46
Rome 46
Orem 45
Redondo Beach 43
Hebei 42
New York 39
Jinan 37
Quartu Sant'elena 36
Tianjin 35
Frankfurt am Main 34
Verona 34
London 30
Norwalk 29
Tokyo 28
Monserrato 27
Chicago 25
Brno 24
Kunming 24
Zhengzhou 24
Mountain View 23
Pune 23
Augusta 22
Chennai 22
Turku 22
Washington 21
Santiago 20
Haiphong 19
Johannesburg 19
Paris 19
Bologna 18
Da Nang 18
Nazrēt 18
Orange 18
Tashkent 18
Atlanta 17
Brussels 17
Nuremberg 17
Stockholm 17
Warsaw 17
Florence 16
Montreal 16
Rio de Janeiro 16
Wuhan 16
Brooklyn 15
Mexico City 15
Phoenix 15
Coimbra 14
Columbus 14
Manchester 14
Basingstoke 13
Brasília 13
Curitiba 13
Totale 211.468
Nome #
An X-Rays tomographer (Tomox) for in situ planetary exploration 18.023
Impact of biogeochemical barriers on the fate of zinc (Zn) in the metal-polluted Iglesiente and Arburese mine districts (SW-Sardinia, Italy) 12.010
Application of hydrologic-tracer techniques to the Casargiu adit and Rio Irvi (SW-Sardinia, Italy): Using enhanced natural attenuation to reduce extreme metal loads 4.970
Antimony Removal from Aqueous Solutions by the Use of Zn-Al Sulphate Layered Double Hydroxide 4.355
Influence of major anions on As(V) adsorption by synthetic 2-line ferrihydrite. Kinetic investigation and XPS study of the competitive effect of bicarbonate 3.273
Dissolved fluoride removal by OCP, a precursor of apatite 3.040
Environmental effects on the aquatic system and metal discharge to the Mediterranean Sea from a near-neutral zinc-ferrous sulfate mine drainage 2.986
3D hydrogeological modelling supporting studies on the sources of manganese, sulphate and trichloromethane in groundwater at Portoscuso (Sardinia, Italy) 2.916
Metodologia per la caratterizzazione spettrale delle superfici saline e delle aree interessate da aspersioni sabbiose tramite proximal sensing e remote sensing in Tunisia 2.769
Assessment of origin and fate of contaminants along mining-affected Rio Montevecchio (SW Sardinia, Italy): a hydrologic-tracer and environmental mineralogy study 2.751
Origin of manganese, sulphates and trichloromethane in groundwater at Portoscuso (Sardinia-Italy) 2.704
Natural attenuation can lead to environmental resilience in mine environment 2.602
A methodological approach for the identification of sulphate sources in the Portoscuso area (south-western Sardinia) 2.596
The role of natural biogeochemical barriers in limiting metal loading to a stream affected by mine drainage 2.570
Assessment of environmental impact of mine drainage on the Rio Montevecchio watershed (SW-Sardinia) through hydrologic-tracer techniques and environmental mineralogy 2.514
Removal of divalent metals by inducing precipitation of Layered Double Hydroxides from mine-waste drainages (Iglesias, Italy) 2.431
Inducing the precipitation of LDH to remove metals from mine-waste drainages 2.357
Antimony removal from polluted mining water using Layered Double Hydroxides 2.351
Arsenic contamination in the Baccu Locci mine watershed (Sardinia, Italy) after remediation 2.312
Impact on streams and sea water of a near-neutral drainage from a flooded mine in Sardinia, Italy 2.300
Inducing the precipitation of layered double hydroxides to remove divalent metals from mine-waste drainages (Iglesias, Italy) 2.283
New data on arsenic sorption properties of Zn-Al sulphate layered double hydroxides: Influence of competition with other anions 2.282
From octacalcium phosphate (OCP) to fluorapatite, a new method for defluoridation of drinking water 2.275
Aqueous contamination by oxyanions. The use of Zn-Al sulphate layered double hydroxides for waste treatment 2.194
Comparison of pre- and post-remediation stream water chemistry in the arsenic-contaminated Baccu Locci mine watershed (Italy): preliminary data 2.188
Determination of Arsenic Speciation in Complex Environmental Samples by the Combined Use of TEM and XPS 2.129
Stream water chemistry in the arsenic-contaminated Baccu Locci mine watershed (Sardinia, Italy) after remediation 2.123
Environmental impact of a near-neutral mine drainage on surface waters and dissolved metal load to the Mediterranean Sea 2.122
Antimonate sorption by Zn-Al sulphate layered double hydroxide 2.102
New geothermal investigations in the Medio Campidano Valley (Sardinia, Italy): geological and geochemical evidences 2.042
Antimonate Removal from Polluted Mining Water by Calcined Layered Double Hydroxides 2.040
Antimony removal from aqueous solutions by the use of Zn-Al sulphate layered double hydroxide (LDH) 2.039
Antimonate uptake by calcined and uncalcined layered double hydroxides: effect of cationic composition and M2+/M3+molar ratio 2.025
Defluoridation of water through the transformation of octacalcium phosphate into fluorapatite 1.903
Stable isotope data as constraints on models for the origin of coralloid and massive speleothems: The interplay of substrate, water supply, degassing, and evaporation 1.895
Fluoride removal from water by Layered Double Hydroxides (LDHs) 1.836
Mineralogical characterization of fluorescent grossular garnet var. tsavorite from Merelani Hills, Tanzania 1.824
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 1.804
Zn-Al sulphate layered double hydroxide for Mo uptake 1.773
Water defluoridation by carbonate calcined and uncalcined Layered Double Hydroxides (LDHs) 1.767
Synthetic and natural Zn-Al sulphate LDHs for removal of As(V) from NAMD 1.757
Molybdate sorption by Zn-Al sulphate layered double hydroxides 1.728
Assessing arsenic sources in landfill areas: a case study in Sardinia 1.707
Removal of metals from mine-waste drainages (Iglesias, Italy) by Al-induced precipitation of LDH 1.706
The TOMOX instrument: an X-rays tomographer to map the sample composition and age 1.703
Characterization of low-enthalpy geothermal resources and evaluation of potential contaminants 1.697
Calcined and uncalcined carbonate layered double hydroxides for possible water defluoridation in rural communities of the East African Rift Valley 1.689
Legacy of Cyanide and ARD at a Low-Scale Gold Mine (Furtei, Italy) 1.687
Impact of the Furtei gold mine (Italy) on aquatic systems 1.673
Uptake of As(V) from aqueous solutions by Zn-Al sulphate LDHs: field evidences and laboratory studies 1.645
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 1.628
Anomalous birefringence in garnets from SW Sardinia 1.616
Contamination trend at flooded mines: 20 y time-series at Casargiu, Sardinia 1.599
TOMOX: An X-rays tomographer for planetary exploration 1.590
Antimony removal from aqueous solution by Layered Double Hydroxides 1.531
Mineralogical and chemical variations of ochreous precipitates from acid sulphate waters (asw) at the Roşia Montană gold mine (Romania) 1.515
null 1.501
Uptake of fluoride from water by Layered Double Hydroxides (LDHs) 1.496
Short-term changes in water chemistry in the Baccu Locci stream (Sardinia, Italy) affected by past mining 1.485
Regional occurrence of aqueous tungsten and relations with antimony, arsenic and molybdenum concentrations (Sardinia, Italy) 1.469
TOMOX: an X-ray tomographer for lunar and planetary exploration 1.395
Sulphate-arsenate exchange properties of Zn-Al layered double hydroxides: preliminary data 1.331
Contrasting genesis and environmental significance of aragonite inferred from minor and trace element variation in speleothems 1.237
Drainage at abandoned mine sites: natural attenuation of contaminants in different seasons 1.163
Effect of major anions on arsenate desorption from ferrihydrite-bearing natural samples 1.127
Enargite by XPS 1.116
Caratterizzazione analitica XPS di enargite naturale e sintetica 1.114
Rare earth elements in waters from the albitite-bearing granodiorites of Central Sardinia, Italy 1.090
Contrasting genesis and environmental significance of aragonite inferred from minor and trace element variation in speleothems 1.068
Environmental geochemistry and mineralogy of lead at the old mine area of Baccu Locci (south-east Sardinia, Italy) 1.068
Quantitative X-ray photoelectron spectroscopy study of enargite (Cu3AsS4) surface 1.067
Release of toxic elements from rocks and mine wastes at the Furtei gold mine (Sardinia, Italy) 1.050
Processes ruling kinetics of metal sulfide reactions studied by surface techniques 1.037
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 1.023
The Chemical state of Arsenic in Minerals of Environmental Interest – An XPS and XAES Study 1.014
null 1.014
Inducing pH-controlled formation of LDH for removal of divalent metals from circum-neutral drainage from mining wastes 930
null 872
Surface composition of enargite (Cu3AsS4) 846
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) 833
Speciazione dell'arsenico in matrici complesse mediante Spettroscopia di Fotoelettroni a raggi-X 813
Drinking water quality: Comparing inorganic components in bottled water and Italian tap water 810
Diel cycles of dissolved zinc and arsenic in the Baccu Locci stream (Sardinia, Italy) affected by past mining 790
Hydrotalcite-like sulfate minerals as a natural sink for arsenic. Field evidences in an old mine of Sardinia, Italy 764
Lo stato chimico dell’arsenico in minerali di interesse ambientale – Uno studio XPS e XAES 736
Geochemical controls on arsenic distribution in the Baccu Locci stream catchment (Sardinia, Italy) affected by past mining 726
Mineralogical and geochemical techniques to investigate the relationships between minerals and contaminants in supergenic environments: an update review 716
Micro-mineralogia e idrogeochimica del Pb nell’area mineraria abbandonata di Baccu Locci (Sardegna sud-orientale, Italia) 707
AMD generation from dissolution of secondary metal sulphates 701
Generation of acid mine drainage from dissolution of secondary metal sulfates: the case of melanterite 651
null 646
Ruolo delle idrotalciti nella rimozione dell’arsenico in acque di miniera 643
A yearly survey of rain water depositions in Southern Sardinia (Italy) 636
Monteponi and Montevecchio (Sardinia, Italy): Geochemical studies applied to the environment 617
Mineralogical-geochemical study of the anionic competition effect on the octacalcium phosphate reaction into fluorapatite 608
Arsenico in aree minerarie: dalla geochimica ambientale alla geochimica applicata nei processi di risanamento ambientale 605
Tamarugite from the gold mine of Furtei, Sardinia, Italy 599
Evaluation of the potential release of toxic elements from gold ores and cyanidation tailings in a high sulphidation mining district 590
Trace metals dissolved in the rainwaters on northern Sardinia (Mediterranean Sea) 590
Acid production by FeSO4•nH2O dissolution: Comment 577
Totale 189.818
Categoria #
all - tutte 279.239
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 279.239


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/20215.578 0 0 0 0 0 0 0 0 0 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
2024/202555.251 9.743 13.518 14.016 3.578 6.923 2.939 1.835 194 404 1.278 381 442
2025/202610.467 665 567 1.285 977 713 1.006 2.975 584 763 932 0 0
Totale 220.401