PPT-DIATOMS Dr . K. Sunita

Assistant professor Department of Botany DDU Gorakhpur University CLASSIFICATION Division Chrysophyta Class Bacillariophyceae. & & by Sunita Narain by Pavan Sukhdev 1 9 A - a Contents financial a " Biological elements that are used for classification of surface waters in Republic of Macedonia. 1. . In Republic of Macedonia, for classification of surface waters. , . phytobenthos. and macro invertebrates are used as biological indicators that determine the water quality. For that purpose, probes are taken 5 times during the year;. Interannual. Variability in . Phytoplankton Biomass . and Diversity . on . the New England . Shelf. Heidi M. . Sosik. . Hui. . Feng. In Situ Time Series for Validation and . Exploration . of . Remote Sensing Algorithms. Ecosystem Services. CO. 2. Absorbed by Ocean. Nutrients. Higher Trophic Level Fish Dependent on Marine Calcifiers. Fisheries. Reef Tourism. CO. 2. Polluting Nations. Developing Island Nation Economies. Interannual. Variability in . Phytoplankton Biomass . and Diversity . on . the New England . Shelf. Heidi M. . Sosik. . Hui. . Feng. In Situ Time Series for Validation and . Exploration . of . Remote Sensing Algorithms. The wanderers, . drifting on the surface . of the sea….. Main Types of Plankton. Phytoplankton or zooplankton. Diatoms. Dinoflagellates. Coccolithophores. Cyanobacteria. larvae. Microbial Plankton Ecology. Primary Producers Notes. Primary Producers . - . make organic matter from CO2. - . usually by photosynthesis.. Until the 20th Century there were only “plants” and “animals”.. 50’s and 60’s questions about fungi, protists, bacteria arise?. Project. (Date 10/11/2016 – 14/11/2016) . . Done. By . Pratiks. . Enviro. Foundation. Dakshayani. S . Dalavai. What is Bio Remediation.  . Introduction .  . Madipakkam. Lake which is heavily polluted due to Sewage inflow and solid waste dumping in the lake which result in proliferation of green Algae & . HUFALAR. NARISMA. TONGCO. Characteristics. Diatoms are one of the most beautiful organisms, though microscopic.. They are unicellular eukaryotes, under class . Bacillariophyceae. .. All diatoms are enclosed by a frustule, which is like a cell wall specially for diatoms.. Euglenophyta. 1-Chlorophyll. . a , b . ,carotene . and xanthophylls. are dominant pigments. . 2-Reserve food is. . Paramylum. . and. . fats. .. 3-. Two . apically. or . laterally . placed flagella present. Zooplankton. Review food webs. Motivation for studying plankton. How plankton are collected. Review: What is plankton?. Plankton comes from the Greek word . Planktos. that translates to “wanderer” or “drifter”. U.S. Department of the Interior U.S. Geological Survey, Reston, Virginia: 2008World Wide Web: http://www.usgs.gov/pubprodTelephone: 1-888-ASK-USGSFor more information on the USGS--the Federal source Euglenophyta. 1-Chlorophyll. . a , b . ,carotene . and xanthophylls. are dominant pigments. . 2-Reserve food is. . Paramylum. . and. . fats. .. 3-. Two . apically. or . laterally . placed flagella present. ). Basic features of diatoms. Diatoms are ecologically one of the most important algal groups. It has been estimated that diatoms account for . 40-45%. of the oceans primary production and . 20-25%.