Why has the colorado river become an environmental issue?

I would go for Oil spills have polluted the river and threatened many species.

judaism, christianity and islam, are all abrahamic religions and therefore have in common the hebrew idea of a single god which is the source of all morality. the idea of the covenant is only related to judaism, while dharma is a concept of indian religions and the four noble truths are basic principles of buddhism.

d. islands off the coast of newfoundland