This ringing indicates possible damage to the hair cells of her basilar membrane. The basilar membrane is a stiff structural element that separates two liquid-filled tubes that run along the coil of the cochlea within the cochlea of the inner ear, <span>the scala media and the scala tympani.</span>
Northern lights or auroras can be seen within the ionosphere sub-layer. This is the range where cosmic and the Sun's radiation are ionized.
It should be due to the changes in the water temperature and the salinity of the water.
I believe it is springs and lakes