Small sport ships are environment friendly during navigation on the rivers. Large ships as compared to other vessels,
are more safer in comparism to energy consumption and CO2
production. The noise belongs among the next effects the charging of environment.
All standards for vessels construction and appropriate check are so strict, that don´t enable any leakage oils or
other materials, which could pollute water. Danger of pollution from any accident is significat lower than in other branches,
because number and relevants of accidents on loaded goods number is lower too.