It can help to keep boat hulls clean, while reducing impacts on water quality and transport of invasive species -- three issues that often are not considered together.
Kungasiza ukugcina izinxenye zesikebhe zihlanzekile, ngenkathi kunciphisa imithelela kwikhwalithi yamanzi nasekuthuthweni kwezinhlobo ezihlaselayo - izingqinamba ezintathu ezingabhekwa ndawonye.
