Meanings of rich reservoir in English

Because they actually contain a " rich reservoir of good bacteria".

Thus, the ACM is a rich reservoir of chemical combinations with therapeutic potential against diverse fungal pathogens.

Cuadrilla said this week its test drilling in northwest England showed a rich reservoir of high quality and recoverable gas.

Adult bone marrow (BM) is a rich reservoir for endothelial and hematopoietic stem and progenitor cells that contribute to revascularization of injured and tumor tissue.

However, because these rocks formed close to the Sun, they had been assumed to be too dry to account for Earth's rich reservoirs of water.