var region= MNDWI_DPS

//NDWI

var NDWI = ee.Image('MODIS/MCD43A4_NDWI/MCD43A4_005_2016_05_16')

var visualize = NDWI.visualize({bands: ['NDWI'], min: -1, max: 0}).clip(region);


//DEM+SLOPE

var MDE = ee.Image('USGS/SRTMGL1_003')

var terrain = ee.Algorithms.Terrain(ee.Image('USGS/SRTMGL1_003'));

var visualize1 = MDE.visualize({bands: ['elevation'], min: 0, max: 4100}).clip(region);

var slope = ee.Terrain.slope(MDE);

var visualize2 = slope.visualize({bands: ['slope'], min: 0, max: 15}).clip(region)

Map.addLayer(visualize.clip(region))
Map.addLayer(visualize1.clip(region))
Map.addLayer(visualize2.clip(region))