It is estimated that 99 percent of all production problems in crawfish ponds are related to poor water quality. Dissolved oxygen (D.O.) is the most serious problem, but pH, total hardness, total alkalinity, ammonia, nitrite, hydrogen sulfide, and iron can also affect crawfish production.
DNA Land is a place where you can learn more about your genome while enabling scientists to make new genetic discoveries for the benefit of humanity. Our goal is to help members to interpret their data and to enable their contribution to research.
land (countable and uncountable, plural lands) The part of Earth which is not covered by oceans or other bodies of water. Most insects live on land. Real estate or landed property; a partitioned and measurable area which is owned and on which buildings can be erected. There are 50 acres of land in this estate.