Related by context. All words. (Click for frequent words.) 64 Champua 63 Chhatrapur 63 Hirapur 63 Santhal Parganas 62 Medchal 62 Seraikela Kharswan 62 Khetri 62 Chatrapur 62 Jamuria 62 Nagar Parishad 61 Torpa 61 Rengali 61 Toranagallu 61 Anuppur 61 Ghataprabha 61 Sundergarh district 60 Nagar Palika 60 Joida 60 subdivisional officer 60 Ranigunj 60 Tiroda 60 Bacheli 60 Ghatsila 59 Gohad 59 Mahuva taluka 59 Durgapur Asansol 59 Sattankulam 59 Umaria 59 Noamundi 59 Rajmahal 59 Gumla districts 58 Anantpur 58 Gadag district 58 Angul district 58 Tenughat 58 Naresh Agarwal 58 panchayat samiti 58 panchyat 58 Mandi Parishad 58 Eastern Coalfields Limited 57 Daitari 57 MW Karcham Wangtoo 57 Periyakulam 57 Renukoot 57 Bellary Hospet 57 Bramhani 57 Horata Samiti 57 Ramesh Bais 57 talati 57 Hospet Bellary 57 Thakurani 57 Pradip Amat 57 Banspani 57 Rangareddy district 57 Uttar Pradesh Rajya Vidyut 57 Goutam Deb 56 Damodar Naik 56 Taluk Panchayat 56 Singrauli 56 Samrakshana Samiti 56 Khanapur taluk 56 Anil Lad 56 Kevadia Colony 56 Rs.3 ,# crore 56 Obalapuram 56 Zilla Panchayats 56 Bonai sub division 56 Bagalkot districts 56 zila 56 Sandur 56 Eastern Coalfields 56 Harur 55 panchayath 55 Sundargarh district 55 Nagarnar 55 Sangram Samiti 55 Mahanadi Coalfields 55 Janjgir Champa district 55 Mouda 55 West Khasi Hills 55 Bidar Gulbarga 55 CM Raman Singh 55 Bapu Pathare 55 Tilaiya 55 Rowghat 55 Chitrangi 55 JSW Steel SAIL 55 Bailadila mines 55 Godavarikhani 55 Jindal Vijayanagar Steel 55 Lohandiguda 55 sanctioned Rs.# crore 55 Dhenkanal district 55 Damanjodi 55 Tahasildar 54 sadar 54 Mas Gading 54 Rs.2 ,# crore 54 Sohagpur 54 Sehore 54 Kalar Syedan 54 Paradeep port 54 Utpadan Nigam 54 Duburi 54 Dummugudem 54 North Karanpura 54 tahasildar 54 Bhushan Steels 54 Krishnapatnam Andhra Pradesh 54 Devaswom administrator 54 Ashish Shelar 54 Melghat Tiger Reserve 54 Rihand 53 Hospet taluk 53 Singareni Collieries 53 Malaprabha 53 Speaker Alamgir Alam 53 Mundra Gujarat 53 Patratu 53 Dalli Rajhara 53 Badruddin Shaikh 53 lok sabha 53 mayor Hakam Singh 53 Haridaspur 53 Gali Janardhan Reddy 53 Jai Balaji 53 Filipe Neri Rodrigues 53 Chhatrasal 53 #,# MW Sasan 53 Karampada 53 Pakri 53 Khandadhar mines 53 #x# mw 53 Gosikhurd 53 Gauri Shanker 53 Ramveer Singh 53 Corporation IDCO 53 Jaintia Hills district 53 Gannavaram airport 53 Kirandul 53 CAG raps 52 Sukinda 52 Mannavaram 52 Kalyan Dombivili 52 Chiria iron ore 52 Khandadhar hills 52 Anpara C 52 Ashraya scheme 52 Sub Collector 52 Navratna PSU 52 Pipavav port 52 cantt 52 Kalisindh 52 Karunakar Reddy 52 G Karunakara Reddy 52 Raigarh 52 Khasi hills 52 taluk panchayat elections 52 chairman Thottathil Raveendran 52 Sub Divisional Judicial Magistrate 52 Ravindra Kadam 52 Subrata Gupta 52 Sub Divisional Magistrate SDM 52 Kohinoor Steel 52 Lingaraj 52 Quepem taluka 52 NMDC Ltd 52 Satpura 52 Rs.#.# bn [003] 52 betel vine 52 Hindalco JSW Steel 52 Kiriburu 52 Hutti Gold Mines 52 Yellur 51 Gyaspura 51 Lucknow Nagar Nigam 51 Rajasthan Barmer district 51 Raniganj 51 Praveen Prakash 51 Askot 51 Mangubhai Patel 51 Sandur taluk 51 Chiria reserves 51 Mawthabah 51 Hubli Ankola 51 Mamlatdar 51 Sankosh 51 Govt okays 51 Bailadila iron ore 51 Maithon 51 Ghulam Qadir Chandio 51 Dolvi 51 Ramchandra Paswan 51 collector Prabhakar Deshmukh 51 Mundra SEZ 51 MW hydel 51 Sasan Gir 51 Judicial Magistrate CBI 51 Nitin Sardesai 51 Koel Karo 51 Dhinkia gram panchayat 51 ADGP Intelligence 51 Vedanta Aluminium Limited 51 Nagzira 51 Hipparagi 51 Jojobera 51 Raigarh district 51 Parambikulam 51 Bhansi 51 Ashok Kumar Sharma 51 MSPL 51 subdivisional 51 sevaks 51 Governor Devanand Konwar 51 Jajpur Collector 51 Jharsuguda 51 Geleki 50 HC directs 50 Laxmi Narayan Dave 50 Tadadi 50 Dr Zambry Abd Kadir 50 Naib Tehsildar 50 TNSTC 50 evict encroachers 50 Project UMPP 50 Nandikur 50 MW Dadri 50 Attapadi 50 MTPA steel 50 BDPO 50 zilla panchayats 50 #x# Mw 50 CCEA approves 50 Vedanta alumina refinery 50 Bedabahal 50 Turamdih 50 Polavaram irrigation project 50 Babrala 50 Nalco CMD 50 Alphons Kannanthanam 50 Madhucon 50 ACJM 50 minister Raghunath Mohanty 50 Kawakhali 50 O. Paneerselvam 50 panchayat secretaries 50 Parner 50 Yeddiyurappa 50 Kudremukh Iron Ore 50 Barapukuria coalmine 50 Tata Steels 50 Gandhamardan 50 Hindustan Zinc Ltd 50 Panchpatmali 50 Bhanwar Lal 50 Mayor Satbir Singh 50 Phundkar 50 Eastern Coalfields Ltd 49 accorded sanction 49 Niyamgiri bauxite 49 Kolleru 49 protem speaker 49 officebearers 49 samithi 49 Governor MOH Farook 49 Rashtriya Ispat Nigam RINL 49 Nongtrai 49 Kalahandi district 49 Guruvayur Devaswom 49 Tahsildar 49 Nirman Bhawan 49 district collectorate 49 Brahmani Steels 49 Indravati 49 Mian Altaf 49 Cochin Devaswom Board 49 backward taluks 49 N Ayyappan 49 Idcol 49 Rs.# cr [001] 49 Northern Coalfields 49 Vedanta Alumina 49 Obulapuram Mining Company 49 Bruhat Bangalore 49 Sham Deshpande 49 BHUBANESWAR Orissa 49 #X# MW 49 SK Shukla 49 SS Rawat 49 NINL 49 Binani Zinc 49 Maithon Power 49 Devasthanam 49 Central Coalfields Ltd 49 PT Bukit Asam 49 WB govt 49 UC Nazims 49 Centrally administered 49 Mulayam Singh Samajwadi Party 49 Upper Kolab 49 Ashok Dalwai 49 Obulapuram mines 48 MSPL Ltd 48 Siwan DM 48 APGenco 48 Tadoba Andhari Tiger 48 Pakri Barwadih 48 Posco Vedanta 48 Tuticorin Tamil Nadu 48 Mayor Rajlaxmi Bhosale 48 Tadoba 48 APMDC 48 Barsingsar 48 Sevaks 48 Eloor 48 Bangalore Mahanagara Palike 48 Sub Divisional Officer 48 Prahari 48 Polavaram dam 48 Bailadila 48 Naraj 48 Gir Sanctuary 48 Khem Chand 48 Palar river 48 Khandadhar 48 Naveen Mittal 48 Liganga 48 Vedanta Alumina Limited 48 KIOCL 48 Vedanta Aluminium 48 Vedanta bauxite 48 Mathkari 48 largescale irregularities 48 palli sabha 48 RIL Jamnagar 48 Tanjung Enim 48 tahsildars 48 Sasan Madhya Pradesh 48 Iron Ore Mines 48 Sanjay Dubey 48 Jhagadia 48 DFOs 48 Sekhwan 48 Facor 48 VAOs 48 Arun Mishra 48 Koya Commando 48 Akhand Pratap Singh 48 Aravalli 48 HIMUDA 48 minister Babanrao Pachpute 48 Mundra UMPP 48 Thermal Power Corporation 48 Abid Saqi 48 Felipe Neri Rodrigues 47 Gayathri Devi 47 IDCO 47 Mayor Rajani Tribhuvan 47 mtpa steel 47 Jharsuguda Orissa 47 Bhilai steel 47 Niyamgiri hill 47 Renuka Dam 47 Rashtriya Ispat Nigam Limited 47 MCD DDA 47 gram pradhans 47 Bathinda refinery 47 communidade 47 Mohammed Hanish 47 Varanasi Nagar Nigam 47 Anticipatory bail 47 NN Pandey 47 Coal Videsh 47 TN Mannen 47 tehsildar 47 Pench Tiger Reserve 47 Aiada 47 denotify 47 MW hydel project 47 V Narayanswamy 47 manganese ore mines 47 Hindalco Nalco 47 Sudhir Kumar Rakesh 47 palli sabhas 47 mamlatdar 47 Raniganj block 47 HIDCO 47 Khunti Gumla 47 Investment Region PCPIR 47 Rajpura Dariba 47 Chiria 47 whip Sudip Bandopadhyay 47 Sub divisional 47 Nathpa 47 mamlatdars 47 Hindustan Copper Ltd 47 Kalpasar 47 naib tehsildar 47 Chiria mine 47 talathi 47 Pulichintala project 47 Yedyurappa 46 Lower Subansiri 46 Pragati Power 46 Bellary Hospet region 46 gram sevaks 46 Brahmani Steel 46 Hirakud 46 IISCO 46 Sub Divisional Magistrate 46 Rajiv Swagruha 46 Western Coalfields Limited 46 Board PPCB 46 VS Pandey 46 Butibori 46 Aditya Aluminium 46 KPCL 46 mini hydel 46 Ulwe 46 Khandadhar iron ore 46 Kudremukh 46 KK Birla Group 46 Mhadei river 46 Himmatsinh Patel 46 RP Pandey 46 PCCTU 46 Panchayat Secretaries 46 BJP corporators 46 Lanjigarh refinery 46 collectorate 46 devaswom 46 Gopalpur port 46 sarpanchas 46 Aravali hills 46 Haryana DGP 46 Mah Seamless 46 Raageshwari fields 46 Slathia 46 Jagdev Singh Talwandi 46 Xinavane 46 KMML 46 Rs.# bn [001] 46 Obulapuram Mining Corporation 46 Orissa Kalahandi district 46 LGRD ministry 46 Babhali 46 land pattas 46 SJDA 46 Iisco 46 munsif 45 Gas Cracker 45 sand quarrying 45 mw thermal 45 GVMC 45 Tehsildars 45 BangaloreOne 45 minister BK Handique 45 Ashapura Minechem 45 AK Upadhyaya 45 SDJM 45 Barapukuria coal mine 45 Zila Nazim 45 SK Mishra 45 Mw captive 45 Kakinada SEZ 45 CDMO 45 Sitaram Kunte 45 Chamalang 45 Vedanta Aluminum 45 Tirumala Tirupati Devasthanams 45 mw captive 45 MbPT 45 Ganga Expressway 45 judicial magistrate CJM 45 Mahesh Pathak 45 Jharia coalfield 45 WBIDC 45 CMPDI 45 Viswom 45 Indira Sagar 45 Vedanta bauxite mining 45 cantonment boards 45 Sasan UMPP 45 flouted norms 45 tahsildar 45 Collectorates 45 RLDA 45 Limited KIOCL 45 Pulichintala 45 Jeet Ram 45 Aravalis 45 Tadoba Andhari 45 Patna HC 45 Barapukuria 45 stone crushers 45 UNOs 45 Obalapuram Mining Company 45 superintending engineers 45 Lavasa hill 45 Speaker Ishwardas Rohani 45 Gundia 45 RDPR 45 mw hydel 45 Panchayat Raj Act 45 Nirma cement 45 iron ore beneficiation 45 Grama Niladari 45 Land Utilisation 45 Village Panchayats 45 Students Union AJSU 45 non lapsable fund 45 magistrate SDM 45 Reserve TATR 45 Kakinada refinery 45 Panchkula MC 45 Commissioner Sanjay Jaju 45 Hirakud Dam 44 Arkavathy Layout 44 Vedanta Aluminium Ltd 44 Supercritical Thermal Power 44 Jadugoda 44 CMPDIL 44 Devachi 44 Sasan Power 44 Sasan ultra mega 44 conveyance allowance 44 Dr Sagheer 44 qualification RFQ 44 Ib valley 44 BOOT basis 44 UP Jal Nigam 44 Mahanagara Palike 44 SICOP 44 Lokayukt 44 CK Anil 44 Bunder diamond 44 Chanderiya 44 Jitendra Prasad 44 Sindesar Khurd 44 Jaduguda 44 GLADA 44 tonne greenfield 44 MW Nathpa Jhakri 44 Chiria Mines 44 rehris 44 PRDA 44 UPPCB 44 VED LN 44 Hingula 44 domicile certificate 44 Corporation GMDC 44 Kalta 44 Obulapuram 44 PCNTDA 44 Mayor Aneesa Mirza 44 nagar nigam 44 pelletisation plant 44 tehbazari 44 turmeric cultivation 44 Karcham Wangtoo 44 Kodanad 44 Domiasiat 44 Technocity 44 Mahanadi Coalfields Ltd 44 PIL alleging 44 Mahanadi Coalfields Limited 44 Adarsh scam CBI 44 PSIEC 44 UPSIDC 44 GESCOM 44 PK Tripathy 43 Justice KK Sasidharan 43 DDO Revenue 43 Niyamgiri Hills 43 Yellampalli 43 Upper Tunga 43 patta 43 Subesh Das 43 RVNL 43 Justice DM Dharmadhikari 43 Rourkela Steel 43 KUIDFC 43 safai karmacharis 43 lakh tpa 43 DGP Letika Saran 43 DMER 43 Renuka dam 43 Tehsildar 43 Chennai Metrowater 43 Narmada Sagar 43 Utkal Alumina 43 Dahej LNG terminal 43 Idco 43 industrialist Anil Ambani 43 Thopan Powari 43 Devaswom 43 Forest MoEF 43 Rampura Agucha Sindesar Khurd 43 Maha Govt 43 #x# MW [001] 43 allottment 43 Mukesh Kumar Meshram 43 Sonam Tobgay 43 MPLADS funds 43 MoLD 43 Riversdale Benga 43 washeries 43 Kalinganagar 43 MW hydropower 43 PAC jawans 43 Polavaram 43 Municipal Commissioner Jairaj 43 Board TNPCB 43 Justice BN Chaturvedi 43 Lanjigarh alumina refinery 43 Potohar Town 43 Pala Maneri 43 AS Bopanna 43 JSPL 43 coal washery 43 YV Giri 43 Jamnagar SEZ 43 Limited SCCL 43 Mr Senibulu 43 comunidade 43 Nyamgiri 43 DRDAs 43 PT Kaltim Prima 43 incharges 43 misutilised 43 Chamalapura 43 SDMs 43 Kareer 43 Jam Tamachi 43 desealing 42 Executive Officer EO 42 Sub Registrar 42 VK Balakrishnan 42 UMPP 42 Sasan Ultra Mega 42 Rs#.# [007] 42 BGML 42 Jharkhand Orissa 42 shakti bhog 42 Paragodu 42 Kharar MC 42 petitioners contended 42 Tatkal 42 BMRDA 42 Mankar 42 Livestock Minfal 42 Yamuna riverbed 42 Babli barrage 42 Niyamgiri hills 42 Bina refinery 42 SS Shinde 42 tubewell connections 42 zinc concentrates purchased 42 Dongaria Kondh 42 Rajarhat township 42 chromite mines 42 Parkash Ram 42 Mahadayi 42 PMNRF 42 engineer Prashant Waghmare 42 Sharyn Gol 42 MOBC 42 Kol Dam 42 PUNSUP 42 Babhli barrage 42 integrated steelworks 42 Moatize coal project 42 Orapa diamond 42 Chiria mines 42 DIG Traffic 42 Makhado coking coal 42 comunidade land 42 PS Raman 42 Neyveli Lignite Corp 42 Isidora gold 42 Mutoshi 42 Gawli 42 Kalasa Banduri 42 Sriramsagar 42 Justice SN Variava 42 Chatti Bariatu 42 Samwartak Singh 42 patwaris 42 per annum MTPA 42 TNHB 42 Ecnec 42 statutory clearances 42 Justice Jayanta Biswas 42 Adarsh CHS 42 UPERC 42 Akrama Sakrama 42 commissioner Nitin Kareer 41 Punjab DGP 41 lodge FIRs 41 tatkal 41 erstwhile royal 41 Justice V Dhanapalan 41 VK Mittal 41 Thoubal Multipurpose Project 41 Vinod Shekhar 41 Secretary JP Dange 41 Athirappilly 41 Hari Shankar Tiwari 41 lok ayukta 41 Patwaris 41 alumina smelter 41 beleaguered Dabhol power 41 Belekeri port 41 Lokayukta ombudsman 41 Hirakud smelter 41 AR Joshi 41 Guj Govt 41 Kharar SDM 41 DCO Rawalpindi 41 VACB 41 greenfield aluminum smelter 41 Kulu copper 41 Shafique Ahmed 41 RN Das 41 steel ferroalloys 41 #MW hydro [001] 41 Sub Divisional Magistrates 41 KIADB 41 Kharar Municipal 41 Dhamra Port 41 Justice M Thanikachalam 41 VDC secretaries 41 detenue 41 Amjed Sayed 41 Nimu 41 Niyamgiri mountain 41 Gebeng 41 impleadment 41 stone quarrying 41 pattas 41 chalan 41 EDO Revenue 41 Gujarat Pollution Control 41 Udyog Bandhu 41 MPSEB 41 CMOH 41 Kendriya Vidyalaya Sangathan KVS 41 DM Dharmadhikari 41 amicus curiae Ranjit 41 Kanyika 41 Aravallis 41 Pankaj Kumar Bansal 41 Imphal Bench 41 DPDB 41 externment order 41 Kamalanga 41 BangaloreOne centers 41 Amarendra Saran 41 Aravalli hills 41 Mukhtiarkar 41 AROs 41 patta lands 41 PVTC 41 Xavi Mano Mathew 41 Rahul Tiwari 41 Admit Card 41 SC Agrawal 41 MOEF 41 Jharsuguda smelter 41 Justice Vikramjit Sen 41 CSN CSNA3.SA 40 Acari mill produces 40 Mithi Virdi 40 encumbrance certificate 40 bifocal courses 40 Sainik Welfare 40 Barapukuria coal 40 suo motu contempt 40 Lupoto Copper Project 40 Deposition MOCVD systems 40 Thane RTO 40 SN Shukla 40 GIDA 40 DEOs 40 Justice Rammohan Reddy 40 leader Gopinath Munde 40 BDOs 40 Justice Vijender Jain 40 KN Pathak 40 Tatkal scheme 40 minister Madhu Koda 40 navratna PSU 40 Thach Khe 40 issued showcause notices 40 Mongolia Tavan Tolgoi 40 Upa Lokayukta 40 East Kalimantan Indonesia 40 Thach Khe iron ore 40 Chunya 40 Khoka 40 Rauf Mengal 40 KSHRC 40 tonne mt 40 Nhan Co 40 Dalveer Bhandari 40 commissioner Aseem Gupta 40 Bauxite Mining 40 Ananthapur district 40 IG Prisons 40 immediately withdraweable 40 Zonal Railways 40 Morupule 40 SSNNL 40 Gram Sabha 40 gram sabhas 40 ferro manganese 40 Gram sabha 40 gaushalas 40 Grama Niladhari 40 Kaltim Prima 40 JMFC 40 Javed Qazi 40 Sanjiv Mishra 40 Bhavna Pandey 40 Paramount Vantage Paramount Classics 40 Coppabella 40 district nazims 40 NRI quota 40 Peculiar Knob 40 Nariin Sukhait 40 Blueline operators 40 Justice AK Sikri 40 DGHS 40 Aruna Suresh 40 AAIFR 40 Forests MoEF 39 Minister Duraimurugan 39 pelletisation 39 Rampura Agucha 39 Justice B Subhashan 39 Allain Duhangan 39 writ petition challenging 39 OSPCB 39 PP Naolekar 39 GNIDA 39 MMDR Act 39 Simfer 39 Raju Narayana Swamy 39 Ivanhoe Oyu Tolgoi copper 39 Vedanta Resources PLC VED.LN 39 castings forgings 39 Bainguinim 39 coke oven plant 39 Hescom 39 Paya Indah Wetlands 39 GMDA 39 Taganito 39 Soumber deposit 39 Gum Flat 39 Moatize coal 39 Namisa iron ore 39 Nugget Pond Mill 39 Justice Sunil Hali 39 sinter plant 39 coal gassification 39 coal washeries 39 KSRP platoons 39 Assistant Sub Inspectors 39 PSHRC 39 RTI applicant 39 General Godfrey Ngwenya 39 Mohali SSP 39 Subhash Chandra Agrawal 39 Vilas Patil 39 BBMP Commissioner Siddaiah 39 Tubatse 39 externment 39 SK Mendiratta 39 Shrikant Singh 39 BCMCL 39 Maheshwar dam 39 Vendanta 39 khata 39 cardamom cultivation 39 vaibhav 39 GIPCL 39 Zagade 39 TWAD 39 Merrow teaches 39 naib tehsildars 39 Dhamra port 39 Kalumines Copper Cobalt 39 Bhitarkanika Wildlife Sanctuary 39 Cde Midzi 39 Registrar Cooperative Societies 39 regularises 39 CRZ clearance 39 tatkal scheme 39 Satyananda Mishra 39 Hindalco HALC.BO 39 DDCs 39 Paradip refinery 39 Gerdau GGBR4.SA 39 Saindak 39 Lanjigarh 39 Rs .#,# 39 become infructous 39 Selaulim 39 degazetted 39 Bafokeng Rasimone Platinum 39 Barrick Gold Pierina 39 Loharinag Pala 39 justices RV Raveendran 39 Dr Roshan Sunkaria 39 PETPB 39 Alumina Refinery 39 drawal 39 EPTB 38 Niyamgiri mines 38 Ouro Branco 38 Mineral Concession 38 Tushar Mehta 38 Dhabol 38 impleading 38 GNCL 38 bauxite mines 38 Pro Rogat 38 VVWW 38 Maheshwar Dam 38 California Vetas 38 thermoplastic hoses 38 Escoms 38 erring policemen 38 compensatory afforestation 38 blackmarketing 38 Justice VM Kanade 38 Katangan Copperbelt 38 Zambry Abd Kadir 38 Justices RMS Khandeparkar 38 iron ore bauxite 38 Justice Hima Kohli 38 lawyer Satish Maneshinde 38 km Tahoe Donner 38 AK Nigam 38 Nagar Bhaban 38 Dongria Kondhs 38 Maamba Collieries 38 Vedanta Alumina Ltd 38 photostat copy 38 Ipilan 38 Erdenet 38 abeyance till 38 BPMC Act 38 lignite mining 38 tungsten antimony 38 Bonasika Mining Licence 38 deptt 38 Jatadhari 38 Justice Usha Mehra 38 5mt 38 Kainantu gold 38 MW cogeneration 38 degazette 38 Lanjigarh Orissa 38 Itogon Benguet 38 Justice Nishita Mhatre 38 certificates NOCs 38 mud Lerias 38 karate squash 38 Dongbu Steel 38 marla plots 38 adhoc committee 38 DCO Karachi 38 operate BOO 38 Manganese Ore 38 EC Secretariat 38 lodge FIR 38 lawyer Mitesh Amin 38 patwari 38 Mindy Mindy iron ore 38 Skorpion Zinc mine 38 domicile certificates 38 Justice Dipankar Dutta 38 Mungada 38 KSPCB 38 India Limited UCIL 37 duly attested 37 Tuticorin smelter 37 Delhi mandi 37 Justice KM Thaker 37 Salobo 37 Cde Chombo 37 alumina refinery aluminum smelter 37 Justice KG Balkrishnan 37 Anand Jain 37 Barrister Zafarullah Khan 37 Gaoua copper gold 37 Boguchansk GES 37 potassic fertilizers