Here are some insightful research articles on the impact coffee fruit extract or 'miel de cafe'.
Details of the amount of Polyphenols & Antioxidants in the Coffee Cherry Pulp.
Effect of Whole Coffee Fruit Extract on BDNF (whole coffee fruit NOT pulp).
Potential alternative uses of coffee by-products by the International Coffee Organisation - good overview of positive potential for coffee waste by-product use and benefits.
Article on the wet process management of the coffee cherry and the negative impacts on waterways and river systems - Specifically in Ethiopia.