IF(fieldname10==1000, IF(fieldname2<=30,1000+fieldname2*50,2500+(fieldname2-30)*20),0)+ IF(fieldname10==1200, IF(fieldname2<=30,1200+fieldname2*50,2700+(fieldname2-30)*23),0)+ IF(fieldname10==1500, IF(fieldname2<=30,1500+fieldname2*50,3000+(fieldname2-30)*24),0)+ IF(fieldname10==1600, IF(fieldname2<=30,1600+fieldname2*60,3400+(fieldname2-30)*28),0)+ IF(fieldname10==1800, IF(fieldname2<=30,1800+fieldname2*60,3600+(fieldname2-30)*29),0)+ IF(fieldname10==2000, IF(fieldname2<=30,2000+fieldname2*60,3800+(fieldname2-30)*31),0)+ IF(fieldname10==4000, IF(fieldname2<=30,5000+fieldname2*70,7400+(fieldname2-30)*40),0)+ IF(fieldname10==8000, IF(fieldname2<=30,8000+fieldname2*120,11600+(fieldname2-30)*80),0)+ IF(fieldname10==7000, IF(fieldname2<=30,7000+fieldname2*100,10000+(fieldname2-30)*80),0)+ IF(fieldname10==10000, IF(fieldname2<=30,10000+fieldname2*100,13000+(fieldname2-30)*80),0)+ IF(fieldname10==11000, IF(fieldname2<=30,11000+fieldname2*100,14000+(fieldname2-30)*80),0)+ IF(fieldname10==15000, IF(fieldname2<=30,15000+fieldname2*100,18000+(fieldname2-30)*80),0)+ IF(fieldname10==900, IF(fieldname2<=30,900+fieldname2*80,3300+(fieldname2-30)*30),0)+ IF(fieldname10==3000, IF(fieldname2<=30,3000+fieldname2*70,5100+(fieldname2-30)*40),0)+ IF(fieldname10==8500, IF(fieldname2<=30,8500+fieldname2*120,12100+(fieldname2-30)*150),0)+ IF(fieldname10==7500, IF(fieldname2<=30,7500+fieldname2*120,11100+(fieldname2-30)*130),0)+ IF(fieldname10==9500, IF(fieldname2<=30,9500+fieldname2*120,13100+(fieldname2-30)*160),0)+ IF(fieldname10==800, IF(fieldname2<=30,800+fieldname2*50,2300+(fieldname2-30)*25),0)+ IF(fieldname10==1300, IF(fieldname2<=30,1300+fieldname2*45,2500+(fieldname2-30)*33),0)+ IF(fieldname10==2200, IF(fieldname2<=30,2200+fieldname2*70,2200+(fieldname2-30)*40),0)+ IF(fieldname10==2500, IF(fieldname2<=30,2500+fieldname2*70,2500+(fieldname2-30)*40),0)+ IF(fieldname10==3200, IF(fieldname2<=30,3200+fieldname2*70,3200+(fieldname2-30)*40),0)+ IF(fieldname10==4200, IF(fieldname2<=30,4200+fieldname2*70,4200+(fieldname2-30)*40),0)+ IF(fieldname10==5000, IF(fieldname2<=30,5000+fieldname2*100,8000+(fieldname2-30)*50),0)+ IF(fieldname11==1,IF(fieldname10==1000,500+3*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==1200,500+3*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==1500,500+3*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==1600,1000+5*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==1800,1000+5*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==2000,1000+5*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==4000,1000+10*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==8000,1500+15*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==7000,1500+10*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==10000,2000+12*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==11000,2000+15*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==15000,2000+20*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==900,1000+3*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==3000,1000+5*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==8500,1000+8*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==7500,1000+9*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==9500,1000+10*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==800,800+2*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==1300,1000+3*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==2200,1500+3*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==2500,1500+3*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==3200,2000+4*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==4200,2000+5*fieldname2,0),0)+ IF(fieldname11==1,IF(fieldname10==5000,2000+6*fieldname2,0),0)+ fieldname6*2+ IF(fieldname12>0,IF(fieldname10==1000,fieldname12*50,0),0)+ IF(fieldname12>0,IF(fieldname10==1200,fieldname12*50,0),0)+ IF(fieldname12>0,IF(fieldname10==1500,fieldname12*50,0),0)+ IF(fieldname12>0,IF(fieldname10==1600,fieldname12*50,0),0)+ IF(fieldname12>0,IF(fieldname10==1800,fieldname12*100,0),0)+ IF(fieldname12>0,IF(fieldname10==2000,fieldname12*100,0),0)+ IF(fieldname12>0,IF(fieldname10==4000,fieldname12*200,0),0)+ IF(fieldname12>0,IF(fieldname10==8000,fieldname12*200,0),0)+ IF(fieldname12>0,IF(fieldname10==7000,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==10000,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==11000,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==15000,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==900,fieldname12*100,0),0)+ IF(fieldname12>0,IF(fieldname10==3000,fieldname12*500,0),0)+ IF(fieldname12>0,IF(fieldname10==8500,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==7500,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==9500,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==800,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==1300,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==2200,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==2500,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==3200,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==4200,fieldname12*300,0),0)+ IF(fieldname12>0,IF(fieldname10==5000,fieldname12*300,0),0)+ IF(fieldname15==1,IF(fieldname10==1000,fieldname2*10,0),0)+ IF(fieldname15==2,IF(fieldname10==1000,fieldname2*10+3000,0),0)+ IF(fieldname15==3,IF(fieldname10==1000,fieldname2*10+6000,0),0)+ IF(fieldname15==4,IF(fieldname10==1000,fieldname2*10+9000,0),0)+ IF(fieldname15==5,IF(fieldname10==1000,fieldname2*10+12000,0),0)+ IF(fieldname15==6,IF(fieldname10==1000,fieldname2*10+15000,0),0)+ IF(fieldname15==7,IF(fieldname10==1000,fieldname2*10+18000,0),0)+ IF(fieldname15==1,IF(fieldname10==1200,fieldname2*10,0),0)+ IF(fieldname15==2,IF(fieldname10==1200,fieldname2*10+3000,0),0)+ IF(fieldname15==3,IF(fieldname10==1200,fieldname2*10+6000,0),0)+ IF(fieldname15==4,IF(fieldname10==1200,fieldname2*10+9000,0),0)+ IF(fieldname15==5,IF(fieldname10==1200,fieldname2*10+12000,0),0)+ IF(fieldname15==6,IF(fieldname10==1200,fieldname2*10+15000,0),0)+ IF(fieldname15==7,IF(fieldname10==1200,fieldname2*10+18000,0),0)+ IF(fieldname15==1,IF(fieldname10==1500,fieldname2*10,0),0)+ IF(fieldname15==2,IF(fieldname10==1500,fieldname2*10+3500,0),0)+ IF(fieldname15==3,IF(fieldname10==1500,fieldname2*10+7000,0),0)+ IF(fieldname15==4,IF(fieldname10==1500,fieldname2*10+10500,0),0)+ IF(fieldname15==5,IF(fieldname10==1500,fieldname2*10+14000,0),0)+ IF(fieldname15==6,IF(fieldname10==1500,fieldname2*10+17500,0),0)+ IF(fieldname15==7,IF(fieldname10==1500,fieldname2*10+21000,0),0)+ IF(fieldname15==1,IF(fieldname10==1600,fieldname2*10,0),0)+ IF(fieldname15==2,IF(fieldname10==1600,fieldname2*10+3000,0),0)+ IF(fieldname15==3,IF(fieldname10==1600,fieldname2*10+6000,0),0)+ IF(fieldname15==4,IF(fieldname10==1600,fieldname2*10+9000,0),0)+ IF(fieldname15==5,IF(fieldname10==1600,fieldname2*10+12000,0),0)+ IF(fieldname15==6,IF(fieldname10==1600,fieldname2*10+15000,0),0)+ IF(fieldname15==7,IF(fieldname10==1600,fieldname2*10+18000,0),0)+ IF(fieldname15==1,IF(fieldname10==1800,fieldname2*10,0),0)+ IF(fieldname15==2,IF(fieldname10==1800,fieldname2*10+3500,0),0)+ IF(fieldname15==3,IF(fieldname10==1800,fieldname2*10+7000,0),0)+ IF(fieldname15==4,IF(fieldname10==1800,fieldname2*10+10500,0),0)+ IF(fieldname15==5,IF(fieldname10==1800,fieldname2*10+14000,0),0)+ IF(fieldname15==6,IF(fieldname10==1800,fieldname2*10+17500,0),0)+ IF(fieldname15==7,IF(fieldname10==1800,fieldname2*10+21000,0),0)+ IF(fieldname15==1,IF(fieldname10==2000,fieldname2*10,0),0)+ IF(fieldname15==2,IF(fieldname10==2000,fieldname2*10+4000,0),0)+ IF(fieldname15==3,IF(fieldname10==2000,fieldname2*10+8000,0),0)+ IF(fieldname15==4,IF(fieldname10==2000,fieldname2*10+12000,0),0)+ IF(fieldname15==5,IF(fieldname10==2000,fieldname2*10+16000,0),0)+ IF(fieldname15==6,IF(fieldname10==2000,fieldname2*10+20000,0),0)+ IF(fieldname15==7,IF(fieldname10==2000,fieldname2*10+24000,0),0)+ IF(fieldname15==1,IF(fieldname10==4000,fieldname2*10,0),0)+ IF(fieldname15==2,IF(fieldname10==4000,fieldname2*10+6000,0),0)+ IF(fieldname15==3,IF(fieldname10==4000,fieldname2*10+12000,0),0)+ IF(fieldname15==4,IF(fieldname10==4000,fieldname2*10+18000,0),0)+ IF(fieldname15==5,IF(fieldname10==4000,fieldname2*10+24000,0),0)+ IF(fieldname15==6,IF(fieldname10==4000,fieldname2*10+30000,0),0)+ IF(fieldname15==7,IF(fieldname10==4000,fieldname2*10+21000,0),0)+ IF(fieldname15==1,IF(fieldname10==8000,fieldname2*10,0),0)+ IF(fieldname15==2,IF(fieldname10==8000,fieldname2*10+10000,0),0)+ IF(fieldname15==3,IF(fieldname10==8000,fieldname2*10+20000,0),0)+ IF(fieldname15==4,IF(fieldname10==8000,fieldname2*10+30000,0),0)+ IF(fieldname15==5,IF(fieldname10==8000,fieldname2*10+40000,0),0)+ IF(fieldname15==6,IF(fieldname10==8000,fieldname2*10+50000,0),0)+ IF(fieldname15==7,IF(fieldname10==8000,fieldname2*10+60000,0),0)+ IF(fieldname15==1,IF(fieldname10==900,fieldname2*25),0)+ IF(fieldname15==2,IF(fieldname10==900,fieldname2*25+5000,0),0)+ IF(fieldname15==3,IF(fieldname10==900,fieldname2*25+10000,0),0)+ IF(fieldname15==4,IF(fieldname10==900,fieldname2*25+15000,0),0)+ IF(fieldname15==5,IF(fieldname10==900,fieldname2*25+20000,0),0)+ IF(fieldname15==6,IF(fieldname10==900,fieldname2*25+25000,0),0)+ IF(fieldname15==7,IF(fieldname10==900,fieldname2*25+30000,0),0)

mangrove forest in Bangladesh

Sundarbans, the world’s largest mangrove forest