Tips for using the tracing numbers worksheets. Start with the writing numbers worksheet for number 1. That is not only the first number your child will begin counting with, but it is also the easiest number for children to write. Direct your child to trace each number following the direction of the arrows to learn the proper formation.
Marine debris can enter the ocean in a variety of ways. From land, trash may be carried to the ocean in rivers or storm and sewage drains, swept from the beach by waves and surf, or blown offshore by winds, especially during heavy storms.he most common way to measure floating plastic in the ocean is to collect it using very fine-meshed nets towed at the ocean surface from a ship. At SEA we have been measuring plastic debris using this method for more than 25 years.
From toxic chemical runoff to the accumulation of litter miles away from land, here are five ways water pollution is killing animals: 1. More Than a Million Sea Birds and Mammals Are Killed Each Year By Ingestion of Plastic. Around 100 million tons of plastic is produced every year, of which 10 percent ends up in the sea. Ocean litter comes from many sources â including trash that washes off city streets, waste blown in from landfills and containers that fall off ships during heavy storms.