Human Trafficking Defined. The chart below, developed by the Solidarity Center, extrapolated and simplified from the 2000 UN Protocol to Prevent, Suppress and Punish Trafficking in Persons, especially women and children definition, is a useful tool for analyzing individual cases to determine whether or not they constitute trafficking.
Foster & Smith Educational Staff Macroalgae such as Halimeda, Chaetomorpha, and other large celled algae are valuable additions to a saltwater aquarium. Algae and all photosynthetic creatures serve two important roles in the ecosystem of the oceans and aquariums.
To help control algae, follow these simple steps: 1  Scrub the sides of the tank as needed to remove algae, scrub immediately before water changes, so that free floating algae can be removed with the dirty water.2  Additional free floating algae will be removed by your mechanical filtration. This can remove free floating algae, but will also remove phosphates and Nitrates that contribute to algae growth. 2  Make sure that the tank receives no direct sunlight. 3  Direct sunlight, even for a short time or only on part of the tank will encourage algae growth, especially where the light hits the tank.