The development of human society makes a change of environment to satisfy their needs. It produces consequently destructive effects to the environment. In the reverse direction, environmental changes affect human being deeply, such as forest destroyed, the global warming, etc. It is the ring alarm about World Environment which is in danger nowadays.

The importance of environmental protection was realized and mentioned many years ago. In November 11th, 1997, Kyoto Protocol[1] of reducing Greenhouse was agreed, covers more than 170 countries in practical actions. According to Word Resources Institute, over 10000 non-governmental organizations which work in environment preserving field were established up to first decade of 21th century.

Regardless all protective activities, the global environment is getting worse, because the efforts to fight for environmental protection is too small while the world’s population is raising up very rapidly. People with their activities such as consuming, producing, building and so on harm the environment daily. Unfortunately, almost of them ignore or do not realize it. The perceptive ones do not know the best way to share with others, to react for better place.

Modern technologies with their innovative products such as Internet, World Wide Web and Mobile Phone are powerful tools which can help to solve all problems above.

GreenPeace is an instance of these solutions, a web-based system for community to incorporate to monitor and notify all environments problems to government and corresponding offices. With GIS built in, it is the open information channel for all of people to join in monitoring environment.

Kết cấu đề tài:

Chapter 1: Introduction

Chapter 2: Web-based system: model, architecture

Chapter 3: Web-based Geographic Information System

Chapter 4: GreenPeace system

Chapter 5: GreenPeace implementation

Chapter 6: Demonstration

Chapter 7: Conclusion