Ethical environment is about the practice of ethical behavior and ethical practice in the organization
Ethics is all that helps to differentiate between right and wrong
Where and what would be the behavior reflects the ethical practice and without proper ethics we can't prove our real behavior.
Social environment is all about society and people and also the organization
Organization is a part of society. We all are social being and we work in different organization in the society so it has a good connection between social ethics social environment and organization.