Lesson Files (last updated 121226):

022_what_is_ph

023_how_do_we_use_a_ph_sensor

024_what_are_standards_and how_are_ph_standards_prepared

025_how_is_a_ph_meter_calibrated

026_how_do_we_measure_ph

027_which_solution_can_buffer_pH_better_filtered_water_or_seawater__an_experimental_approach

028_how_does_electrical_conductivity_relate_to_plant_nutrition

029_how_do_we_adjust_the_nutrient_content_of_a_solution

030_how_do_nutrients_affect_aquatic_ecosystems

031_how_do_we_use_graphs_to_find_patterns_and_predict_nature

032_what_are_the_principal_components_of_an_AEM

033+034_how_do_i_prepare_the_functional_habitat_of_an_AEM

035_how_do_i_calculate_chemical_concentrations

036_how_do_i_initiate_the_nitrogen_cycle

037_how_does_nitrogen_cycle_through_the_environment

038_what_is_data

039+040_how_do_i_prepare_data_tables_to_collect_data

041_how_do_we_compare_the_nutrient_content_of_filtered_HRE_and_AEM_water

042_how_do_we_compare_the_ammonia_levels_of_filtered_HRE_and_AEM_water

043_how_do_i_monitor_the_aem

044+045_how_do_i_manage_my_aem_project

046_how_does_carbon_cycle_through_an_ecosystem

047_how_does_phosphate_cycle_through_an_ecosystem

048-050_how_do_i_monitor_and_adjust_the_buffering_capacity_of_an_aem