BIDDAU, RICCARDO
 Distribuzione geografica
Continente #
EU - Europa 99.299
NA - Nord America 5.216
AS - Asia 2.832
SA - Sud America 417
AF - Africa 125
Continente sconosciuto - Info sul continente non disponibili 15
OC - Oceania 9
Totale 107.913
Nazione #
IT - Italia 96.558
US - Stati Uniti d'America 5.082
NL - Olanda 1.103
CN - Cina 985
SG - Singapore 962
UA - Ucraina 342
BR - Brasile 329
SE - Svezia 321
DE - Germania 220
VN - Vietnam 211
FI - Finlandia 176
FR - Francia 171
GB - Regno Unito 159
HK - Hong Kong 111
IN - India 107
TR - Turchia 83
BD - Bangladesh 75
KR - Corea 71
CA - Canada 60
ES - Italia 50
RU - Federazione Russa 35
MX - Messico 32
IQ - Iraq 28
AR - Argentina 27
MA - Marocco 24
ZA - Sudafrica 24
EC - Ecuador 20
PK - Pakistan 20
ID - Indonesia 19
PL - Polonia 19
IR - Iran 18
CZ - Repubblica Ceca 17
DZ - Algeria 16
JP - Giappone 16
PH - Filippine 16
AT - Austria 15
NG - Nigeria 15
LT - Lituania 14
TH - Thailandia 14
UZ - Uzbekistan 14
AL - Albania 13
NO - Norvegia 13
SA - Arabia Saudita 12
XK - ???statistics.table.value.countryCode.XK??? 12
CO - Colombia 11
CR - Costa Rica 11
IE - Irlanda 11
BE - Belgio 10
GR - Grecia 10
EG - Egitto 9
JM - Giamaica 9
KE - Kenya 9
TN - Tunisia 9
AU - Australia 8
JO - Giordania 8
GT - Guatemala 7
IL - Israele 7
MY - Malesia 7
RO - Romania 7
VE - Venezuela 7
BO - Bolivia 6
HR - Croazia 6
LB - Libano 6
AZ - Azerbaigian 5
CL - Cile 5
PT - Portogallo 5
CH - Svizzera 4
NP - Nepal 4
PA - Panama 4
PE - Perù 4
PS - Palestinian Territory 4
TW - Taiwan 4
UY - Uruguay 4
AM - Armenia 3
BY - Bielorussia 3
CI - Costa d'Avorio 3
DJ - Gibuti 3
ET - Etiopia 3
EU - Europa 3
GE - Georgia 3
GH - Ghana 3
HN - Honduras 3
KZ - Kazakistan 3
LK - Sri Lanka 3
PR - Porto Rico 3
QA - Qatar 3
AE - Emirati Arabi Uniti 2
BG - Bulgaria 2
CD - Congo 2
CG - Congo 2
DK - Danimarca 2
DO - Repubblica Dominicana 2
HU - Ungheria 2
IS - Islanda 2
KG - Kirghizistan 2
LV - Lettonia 2
MD - Moldavia 2
SR - Suriname 2
AD - Andorra 1
BB - Barbados 1
Totale 107.895
Città #
Cagliari 93.585
Uta 1.898
Amsterdam 1.065
Singapore 518
Ashburn 481
Dallas 468
San Jose 360
Fairfield 322
Chandler 315
Boardman 270
Woodbridge 260
Beijing 207
Nyköping 192
Houston 186
Jacksonville 179
Wilmington 167
Ann Arbor 151
Seattle 124
Helsinki 115
Los Angeles 115
Rome 113
Cambridge 105
Hong Kong 98
Santa Clara 96
Dearborn 83
Milan 78
Shanghai 72
Nanjing 71
Ho Chi Minh City 67
Council Bluffs 64
Kocaeli 63
Lauterbourg 63
Hefei 54
Boston 52
Sassari 52
Mountain View 48
Seoul 48
Hanoi 46
New York 39
Guangzhou 38
São Paulo 36
Munich 35
Buffalo 34
The Dalles 34
Portland 29
Washington 24
Shenyang 23
Redondo Beach 22
Redwood City 22
Changsha 21
London 21
Orem 21
San Diego 21
Turin 21
Florence 20
Tianjin 20
Nanchang 19
Paris 19
Toronto 19
Bologna 17
Atlanta 15
Berlin 15
Frankfurt am Main 15
Chennai 14
Hebei 14
Tomsk 14
Barcelona 13
Casablanca 13
Chicago 13
Gangnam-gu 13
Rio de Janeiro 13
Dong Ket 12
Jiaxing 12
Madrid 12
Napoli 12
Prizren 12
Tashkent 12
Tokyo 12
Brno 11
Brooklyn 11
Burgwedel 11
Columbus 11
Denver 11
Dhaka 11
Jinan 11
Stockholm 11
Assèmini 10
Baghdad 10
Hangzhou 10
Istanbul 10
Johannesburg 10
Ludhiana 10
Montreal 10
Poplar 10
Quartu Sant'elena 10
Tirana 10
Wuhan 10
Bangkok 9
Belo Horizonte 9
Da Nang 9
Totale 103.267
Nome #
Coupling Hydrogeochemical Data And Structural Modelling To Enhance Understanding Of Groundwater Circulation Controlled By Faults In Northern Sardinia (Italy) 4.598
Antimony in the soil–water–plant system at the Su Suergiu abandoned mine (Sardinia, Italy): Strategies to mitigate contamination 3.754
Coupling 3D hydrogeological modelling and geochemical mapping for an innovative approach to support management of aquifers 3.475
3D hydrogeological modelling supported by geochemical mapping as an innovative approach for management of aquifers applied to the Nurra district (Sardinia, Italy) 3.468
Effect of textural and hydrological properties of the soil on the residence time of infiltration water and in promoting denitrification processes in the unsaturated zone 3.442
Influence of major anions on As(V) adsorption by synthetic 2-line ferrihydrite. Kinetic investigation and XPS study of the competitive effect of bicarbonate 3.295
Nitrate occurrence in groundwater hosted in hard-rock aquifers: estimating background values at a regional scale 3.153
Antimony dispersion at abandoned mines in Sardinia, Italy 3.033
Hydrogeological and multi-isotopic approach to define nitrate pollution and denitrification processes in a coastal aquifer (Sardinia, Italy) 2.890
Dinamics of rare earth elements in water-soil systems: the case study of the Pineta San Vitale (Ravenna, Italy) 2.827
Source and fate of nitrate in contaminated groundwater systems: Assessing spatial and temporal variations by hydrogeochemistry and multiple stable isotope tools 2.661
A methodological approach for the identification of sulphate sources in the Portoscuso area (south-western Sardinia) 2.605
Determination of traces of Sb(III) using ASV in Sb-rich water samples affected by mining 2.577
Antimony dispersion at an abandoned mine site in Sardinia 2.432
Using groundwater age data to understand Nitrate contamination in a coastal aquifer 2.339
Antimony and arsenic uptake by vegetation at abandoned mines 2.293
Fate of antimony and arsenic in contaminated waters at the abandoned Su Suergiu mine (Sardinia, Italy) 2.259
Determination of Arsenic Speciation in Complex Environmental Samples by the Combined Use of TEM and XPS 2.140
From acid-rock drainage to acid-mine drainage: extreme contamination in waters at the Furtei Au-mine (Sardinia, Italy) 2.065
Groundwater contamination: Environmental issues and case studies in Sardinia (Italy) 1.913
Geochemistry, stable isotopes and statistic tools to estimate threshold and source of nitrate in groundwater (Sardinia, Italy) 1.801
Investigation on REE transported by airborne dust and deposited on vegetation 1.776
Assessing background values of chloride, sulfate and fluoride in groundwater: A geochemical-statistical approach at a regional scale 1.667
Targeting the measures for limiting nitrate pollution in groundwater by evaluation of transit time along the unsaturated zone. 1.650
Hydrogeochemistry, rare earth elements and stable isotopes geochemistry of surface and ground-waters in the Ravenna coastal area 1.597
Antimony contamination of surface water at abandoned Sardinian mine sites 1.504
null 1.501
Metals and metalloids in wild asparagus at uncontaminated and mining contaminated sites. 1.482
Regional occurrence of aqueous tungsten and relations with antimony, arsenic and molybdenum concentrations (Sardinia, Italy) 1.479
GRIDA3—a shared resources manager for environmental data analysis and applications 1.413
A coupled hydrogeological and multi-isotopic approach to investigate saltwater intrusion in a coastal groundwater (Sardinia, Italy) 1.353
Estimation of Transit Time Along the Unsaturated Zone in the Protection of Groundwater Resources 1.233
The use of stable pore water isotopes in the study of nitrate leaching 1.232
Contamination of surface water at abandoned Sardinian mine sites 1.198
Monitoring of physical-chemical parameter depth profile to assess sea water intrusion phenomena in a coastal multi-layer aquifer 1.191
Groundwater age tracer challenges: a case study from the Muravera plain, Italy 1.149
Caratterizzazione idrogeochimica ed isotopica e valutazione della qualità delle acque superficiali e sotterranee campionate nel foglio 549 Muravera 1.140
Effect of major anions on arsenate desorption from ferrihydrite-bearing natural samples 1.135
Occurrence and seasonal variation of nitrate in natural waters of Sardinia (Italy) 1.129
Rare earth elements in waters from the albitite-bearing granodiorites of Central Sardinia, Italy 1.093
A multi-disciplinary approach to characterize groundwater systems in coastal areas: the case studies of the Muravera Plain (Sardinia, Italy) 1.083
Assessing Recharge Sources and Seawater Intrusion in Coastal Groundwater: A Hydrogeological and Multi-Isotopic Approach 1.019
Impact of past mining activity on the quality of groundwater in SW Sardinia (Italy) 985
Dissolution of nano-crystalline fluorite powders: an investigation by XRD and solution chemistry 923
Using rare earth elements as geochemical tracers to distinguish groundwater from different Alpine aquifers 920
Transport of trace elements at different seasonal conditions: effects on the quality of river water in a Mediterranean area 840
Designation of Nitrate Vulnerable Zones in northern Sardinia – Coupling geochemical data and geostructrural mapping and modelling to enhance the understanding of groundwater flow 834
AQUAGRID: A problem solving platform for mine water (Sardinia first case study) 820
AQUAGRID: An extensible platform for collaborative problem solving in groundwater protection 758
AQUAGRID: A GRID services for advanced modelling and geochemical data analysis in groundwater resources management 725
Analysis of polydisperse ball-milled fluorite powders using a full pattern technique 716
Hydrogeochemical baseline studies prior to gold mining: a case study in Sardinia (Italy) 670
Assessing baseline concentrations of aqueous contaminants at abandoned mines 649
null 646
Caratterizzazione isotopica delle acque di falda e superficiali del Foglio 549 Muravera: dati preliminari 645
Distinguishing sources of nitrate in groundwater 631
Sources and dispersion of antimony at the abandoned mine of Su Suergiu (SE Sardinia) 626
Composizione chimica e qualità delle acque campionate nel Foglio 549 Muravera. Risultati preliminari 613
Hydrogeochemical features of the Sardinian rivers 597
The abandoned mining area of Montevecchio-Ingurtosu 594
Potential environmental impact of “Heavy Metals” from the Pitzu Rubiu clay mine, Sardinia (Italy) 583
Rebound at Pb-Zn mines hosted in carbonate aquifers: influence on the chemistry of groundwater 568
Legacy at abandoned mines: impact of mine wastes on surface waters 567
The competitive effect of major anions on arsenic desorption from ferrihydrite-bearing environmental materials 546
Combining hydrogeochemistry, statistics and explorative mapping to estimate regional threshold values of trace elements in groundwater (Sardinia, Italy) 544
Temporal variation in water chemistry at abandoned mines hosted in a carbonate environmental 530
The competitive effect of major anions on arsenic desorption from ferrihydrite-bearing environmental mateials 456
La sistematica isotopica dello Sr come tracciante dei circuiti idrologici: il bacino del Flumendosa (Sardegna meridionale, Italia) 430
Environmental chemistry of solid wastes from the heap leaching pad at the Furtei gold mine, Sardinia, Italy 416
Environmental chemistry of heap leach wastes from the Furtei gold mine, Sardinia, Italy 412
Hydrogeochemical studies in the Osilo area (Sardinia) with particular attention to the sorption process of arsenic 410
Acid mine drainage prediction by Acid-Base Accounting tests in abandonate mine tailings from Sardinia 373
Hydrogeochemical studies of a composite aquifer in eastern Calabria 360
Hydrogeochemical characteristics of a stratified aquifer and groundwater quality degradation, Sila Massif, Italy 353
The abandoned antimony-mines of SE Sardinia: impact on surface waters 320
Comparing thermogravimetric, TDR, ERT and EMI measurements of space and time evolution of water content along a transect during an infiltration experiment  204
Investigation on bioaugmentation as a sustainable alternative to chemical fertilizers: preliminary results 196
A COMPARISON OF THERMOGRAVIMETRIC, TDR, ERT, AND EMI METHODS FOR MONITORING SPATIAL AND TEMPORAL CHANGES IN WATER CONTENT ALONG A TRANSECT DURING AN INFILTRATION EXPERIMENT 119
Assessing surface water-groundwater exchange dynamics for Managed Aquifer Recharge design: a case study in Muravera, Southeastern Sardinia, Italy 107
Investigations on simultaneous Sb and As removal from mining drainages by Layered Double Hydroxides (LDHs) 67
Root-mineral interactions and Sb uptake by Dittrichia viscosa 53
Integrated geological, hydrogeological, hydrogeochemical and isotopic approach for groundwater prospecting in volcanic aquifers 53
Antimony accumulation and rhizosphere mineralogy of Dittrichia viscosa at a contaminated Sb abandoned mine site 49
Sb and As removal from mining drainages by Layered Double Hydroxides (LDHs) 41
Rare earth elements geochemistry in waters from granodiorites of central Sardinia, Italy 39
Geochemistry and mineralogy of antimony in enriched riverine water and mineral phases 32
null 26
Improving a numerical model with groundwater age tracers: a case study from the Muravera coastal plain (Italy) 2
Use of minor and trace elements for identification of a coastal aquifer flowpath 1
Totale 108.093
Categoria #
all - tutte 136.879
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 136.879


Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021590 0 0 0 0 0 0 0 0 0 0 0 590
2021/20224.589 517 314 263 373 329 345 272 179 413 409 663 512
2022/20236.984 517 815 788 585 681 761 404 513 466 436 659 359
2023/20248.056 479 335 379 516 781 1.381 1.105 586 372 602 760 760
2024/202526.235 2.041 11.910 1.841 1.664 4.817 937 1.125 102 162 1.202 215 219
2025/20265.460 426 198 742 427 380 460 1.007 283 346 673 402 116
Totale 108.093