What is the basic principle of environmental ethics?

Hint: Environmental ethics is a branch where the study of the relation between humans and environment is studied and how ethics play a role in this. It’s believed that humans are part of the society as well as other living creatures which includes plants and animals.

Complete answer:
The thirteen principles of environmental ethics are:
1. Anthropocentrism: it is the idea, where humans are believed to be the most important beings. Others are just additional accessories to support their survival.
2. Non-Anthropocentrism: The idea that believes that every animal in nature is given value.
3. Psychocentrism: the idea that beings which have some mental capacities are valuable.
4. Biocentrism: it is the principle that ensures the proper balance of ecology on the planet.
5. Holism: it consists of no just being individuals but as whole environment systems.
6. Resourcism: it says that nature is valued only because it provides the environment with resources.
7. Animal welfare: it is to ensure that animals are treated well in the environment.
8. Animal liberation: it ensures the safeguard of animal lives and their welfare.
9. Intrinsic value: the value which things hold in themselves rather than for the purpose of something else. For example, human life is intrinsically valuable.
10. Instrumental value: the value which has a long purpose for the beings interest. For example, money.
11. Aesthetic value: It is the value for physical appearance or beauty.
12. Moral considerability: It means the interaction between the beings are bound by moral values.
13. Speciesism: It tells that the human race is superior. It also justifies the misbehaviour and exploitation of animals by humans.

Note:
Environmental ethics are the key feature of environmental studies that establish the relationship between humans and the earth. By this, we can ensure that we are doing our part to keep the environment safe and protected.