'Nh2 groups' diaporamas de présentation

DEGRADASI TANAH

DEGRADASI TANAH. DEGRADASI TANAH. Salinisasi Salinization is the result of irrigating soils i.e. watering them. Water used for irrigation usually contains dissolved salts, which are left behind in the soil after the water evaporates.

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Monomers, polymers, and macromolecules

Monomers, polymers, and macromolecules. There are 4 categories of macromolecules: Carbohydrates Proteins, Lipids, and Nucleic acids. Carbon is the central element. All biomolecules contain a Carbon chain or ring Carbon has 4 outer shell electrons (valence = 4)

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Basic Molecular Biology Information

Basic Molecular Biology Information. Central Dogma of Molecular Biology. Concerns the flow of information in the cell. Nucleic Acids. Only 2 types: DNA and RNA linear chains of nucleotides DNA: 2 chains running anti-parallel twisted together into a double helix

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IMPROVEMENT OF SORPTION PROPERTIES OF CHITOSAN BASED FILTERS

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