In certain countries, koi have caused a lot of damage to waterways that broad quantities of dollars and energy are actually invested endeavoring to eradicate them, largely unsuccessfully.[sixty nine] However, the latest Evaluation of mitochondrial DNA has exposed that there are at least two species of carp in Japan: native https://www.propanraya.com/cara-merawat-ikan-koi-agar-tetap-sehat-dan-indah-di-kolam-rumah