Lecture 7 Terrestrial Environs PDF
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This lecture covers terrestrial environments, focusing on the challenges for living organisms in various environments. It explores water acquisition in plants, cation exchange, and acid deposition's effect on mineral nutrients. The lecture incorporates diagrams to aid comprehension of these concepts.
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NH4+ Al3+ Mg2+ Ca2+ - K+ - - - NH4+ - - - Al 3+ - - K + Clay micelle - NH4 + -- -...
NH4+ Al3+ Mg2+ Ca2+ - K+ - - - NH4+ - - - Al 3+ - - K + Clay micelle - NH4 + -- - - - Ca 2+ Na + - Fe3+ Ca2+ Al3+ Mg2+ PO43-:Fe3+ PO43-:Ca2+ Cation Exchange NH4+ Al3+ Mg2+ Ca2+ HCO3- - H+ K+ - - - NH4+ H+ - - - HCO3- Al3+ - - K + H+ Clay micelle - HCO3- NH4+ -- - - - Ca2+ HCO3- Na+ - Fe3+ Ca2+ Al3+ H+ Mg2+ H+ H+ H+ H+ H+ H+ H+ H+ NH4+ Al3+ Mg2+ Ca2+ HCO3- NO3- H+ - H+ K+ - - - NH4 + H+ H+ H+ - - HCO3- NO3- H+ Al 3+ - - - K + Clay micelle - HCO3- NH4 + -- - - - Ca2+ HCO3- H+ Na+ - SO42- Fe 3+ Al 3+ Ca2+ H+ Mg2+ SO42- SO42- H+ SO42- H+ H+ H+ H+ H+ H+ H+ + H Al 3+ H+ H + H+ - Al3+ - - - H+ H+ - - - - - H+ H+ Clay micelle - H+ -- - H + + H + - - H H+ - Fe 3+ Al 3+ H+ + H+ H+ H+ H
