Under this topic we will learn the information which will develop the fundamental concept of this course. The applicability to the various situations becomes easier after understanding the fundamentals. It is important to avail the feedbacks of the actions taken in support of environmental human development so that comparison of the present and past circumstances will themselves provide a true result. Every human being has a subconscious ability to judge what is wrong, what is right and what is more right. In E.H.D. one has to search for this more right. Database is very important but still it has own limitations in practical situations i.e. such limitations gives a further scope for research which will make a comparison easier among various types of pollution. It is very important to develop a mindset which can keep on doing the proper actions as per the changing situations in the correct direction towards environmental human development. Situations remains keep on changing hence problem-solving approach has to play a great role. Minute observations, continuous evaluation, learning from the experiences are essential along with planning organizing, directing, coordinating and controlling the series of actions. Every participant should clearly know the final goal for achieving the objective. The information given here is with the intent that learner will develop his own ideas and vision regarding this subject of environmental human development. Learner will automatically find out something new about this subject when he starts mental dialogue with the reading about this subject. Everyone has own personal experiences and when learner applies these experiences for environmental human development then he creates his own space where observations, evaluations, plan of actions, eco-innovations, activities and their positive impacts starts playing their role in the interest of mankind as well as nature.