// WWW.GEOINNOVA.ORG
// MAPAS DE DATOS CIENTIFICOS OPEN DATA PARA MEDIO AMBIENTE

// MAPA BASE
Map.addLayer (ee.Image(0).byte(), {}, "Background",true);
var SRTM = ee.Image('CGIAR/SRTM90_V4');
var HillShade = ee.Terrain.hillshade(SRTM);
Map.addLayer (HillShade, {min: 100, max:255}, 'Hillshade',true);
Map.setCenter (77.80, 30.10, 6); 

// NIVELES DE ALTITUD
var GTOPO = ee.Image ('USGS/GTOPO30'); 
Map.addLayer (GTOPO, {max: 3000.0,  min: 0.00,
  bands: ['elevation'],
  palette: ['0602ff','307ef3','30c8e2','3ae237','d6e21f','ffd611','ff8b13','ff0000','c21301']}, 
  'DEM', false);

// DEGRADACION DE ENTORNOS NATURALES
var Degradacion = ee.ImageCollection('JRC/GHSL/P2016/SMOD_POP_GLOBE_V1')
  .filter(ee.Filter.date('2015-01-01', '2015-12-31'))
  .select('smod_code');
Map.addLayer (Degradacion, {min: 0.0, max: 3.0,
  palette: ['#4DA910', '#FCC228', '#FF8410', '#FD3000']}, 
  'Degradacion',false);

// CONTAMINACION LUMINICA
var VIIRS = ee.ImageCollection('NOAA/VIIRS/DNB/MONTHLY_V1/VCMSLCFG').select('avg_rad')
  .filter(ee.Filter.date('2015-01-01', '2015-12-31'));
var ContaminacionLuminica = VIIRS.median();
Map.addLayer (ContaminacionLuminica, {min: 0.0, max: 30.0, opacity:0.8,
  bands: ['avg_rad'],
  palette: ['000000', '235cb1', '307ef3', '269db1', '30c8e2', '32d3ef', '3ae237',
  'b5e22e', 'd6e21f', 'fff705', 'ffd611']}, 'Contaminacion luminica',true);

// USOS DEL SUELO
var CLC = ee.Image('COPERNICUS/CORINE/V20/100m/2012').select('landcover');
Map.addLayer(CLC, {}, "Usos del suelo", false);

// PERDIDAS Y GANANCIAS FORESTALES
var Deforestacion = ee.Image("UMD/hansen/global_forest_change_2020_v1_8");
Map.addLayer (Deforestacion,{min: 0.0, max: 20.0, bands: ['lossyear'], palette: ['green', 'red']},
'Perdidas forestales anuales',false);
Map.addLayer (Deforestacion,{min: 0.0, max: 1.0, bands: ['loss'], palette: ['black', 'red']},
'Perdida forestal',false);
Map.addLayer (Deforestacion,{min: 0.0, max: 1.0, bands: ['gain'], palette: ['black', 'green']},
'Ganancia forestal',false);

// DOSEL FORESTAL
var Dosel = ee.Image('NASA/JPL/global_forest_canopy_height_2005').select('1');
Map.addLayer(Dosel, {min: 0.0, max: 40.0,
  palette: ['000000','fcd163','99b718','66a000','3e8601','207401','056201','004c00','011301']},
'Dosel forestal',false);

// CONTAMINACION ATMOSFERICA
var TROPOMI = ee.ImageCollection('COPERNICUS/S5P/NRTI/L3_NO2').select ('tropospheric_NO2_column_number_density')
  .filterDate ('2019-01-01', '2019-01-30').mean();
Map.addLayer (TROPOMI, {max: 0.0002, min: 0.00, 
  palette: ["black", "blue", "purple", "cyan", "green", "yellow", "red"]}, 
  'Contaminacion NO2', false); 

// CLIMATOLOGIA
var WORLDCLIM = ee.ImageCollection('WORLDCLIM/V1/MONTHLY').select('tavg').mean().multiply (0.1);
Map.addLayer (WORLDCLIM, {min: 1, max :20,
  palette: ['blue', 'purple', 'cyan', 'green', 'yellow', 'red']},
'Clima',false);

// ESPACIOS NATURALES PROTEGIDOS
var WDPA = ee.FeatureCollection('WCMC/WDPA/current/polygons');
var ENP = ee.Image().float().paint(WDPA);
Map.addLayer(ENP, {palette: ['green']},'Espacios Naturales Protegidos', false);

// PRESION HUMANA
var Poblacion = ee.ImageCollection("WorldPop/GP/100m/pop").select ('population');
Map.addLayer(Poblacion, {min: 0.0, max: 30.0,
  palette: ['#000000','feedb0','f7b37c','eb7858','ce4356','9f2462','66185c','2f0f3e']},
'Demografia', false);

// ECORREGIONES
var Ecorregiones = ee.FeatureCollection("RESOLVE/ECOREGIONS/2017");
var ECOREG = ee.Image().float().paint(Ecorregiones, 'ECO_ID');
Map.addLayer(ECOREG, {min: 100, max :800,
  palette: ['#2480FF','#88A4FD','#C4CDFC','#F8F6F7','#FDC1B3','#F58B73','#E65037','#36A616','#347420','#2B4621',
  '#22201D','#633226','#AC462F','#FD5838','#39970E', '#7DB461', '#B7D2A7', '#EBEBEA', '#E0BEED', '#CD8DE9', '#B859E4']},
  'Ecorregiones', false);

// HIDROLOGIA
var Hidrologia = ee.FeatureCollection("WWF/HydroSHEDS/v1/FreeFlowingRivers");
Map.addLayer(Hidrologia, {color: '#223db1', width: 3.0,}, "Hidrologia", false);

// SUELOS
var Textura = ee.Image("OpenLandMap/SOL/SOL_TEXTURE-CLASS_USDA-TT_M/v02").select('b0');
Map.addLayer(Textura, {min: 1, max :12,
  palette: ["d5c36b","b96947","9d3706","ae868f","f86714","46d143",
  "368f20","3e5a14","ffd557","fff72e","ff5a9d","ff005b"]},
  'Suelos', false);