i got 2 queries,
1. how to produce NWI data ( i was looking for a more clear answer as i am not that expert in GIS)?
2. If I use ASTER GDEM data other than LiDAR, will I face any problem with my result?
1. how to produce NWI data ( i was looking for a more clear answer as i am not that expert in GIS)?
2. If I use ASTER GDEM data other than LiDAR, will I face any problem with my result?