1 INTRODUCTION

2 DATA
2.1 KiDS Data Release 3
2.2 KiDS Mock Catalog
2.3 GAMA/G3C catalog

3 THE GALAXY ENVIRONMENT

4 GALAXY ENVIRONMENT RESULTS
4.1 Simulated KiDS/DR3 Database
4.2 Observed Data

5 GALAXY POPULATION IN G3C GROUPS
5.1 The galaxy environment in G3C groups
5.2 The red/blue ratio of galaxies in G3C groups

6 CONCLUSIONS AND DISCUSSION