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Produktivitas Primer Fitoplankton Dan Kaitannya Dengan Unsur Hara Dan Cahaya Di Perairan Muara Jaya Teluk Jakarta
| Content Provider | Semantic Scholar |
|---|---|
| Author | Madubun, Usman |
| Copyright Year | 2008 |
| Abstract | USMAN MADUBUN. Phytoplankton Primary Productivity and it's relation with Nutrient and Light in Muara Jaya Waters, Jakarta Bay. Under direction of ARIO DAMAR and RICHARDUS F. KASWADJI. The research was conducted in Muara Jaya waters, Jakarta Bay, from JulyAugust 2007. The research was aimed to study the phytoplankton primary productivity in relation to nutrient and light distribution. Survey of post facto approach was implemented in three stations arranged from estuary towards the sea. Parameters studied were primary productivity, nutrients, light intensity, chlorophyll a, and the abundance and composition of phytoplankton. Results showed that primary productivity ranged from 39,57-96,89 (67,36±25), 21,31107,01 (63,38±29), and 18,07-108,12 (62,61±30) mgCmh for station 1, 2, and 3, respectively. There was a significant difference among incubation depths, but not among stations. Nutrients had varied role to variability of primary productivity, and there was no significant difference among incubation depths and stations, except for silicate. Light intensity had significant influence on primary productivity, implied significant differences among stations and incubation depths. Nutrient concentrations and primary productivity in estuary were higher compared to those in other stations, while light intensity showed the opposite figure. This indicates the role of incoming loads from the river. Chlorophyll a concentration in estuary station was higher than in other stations, showing significant role of nutrients and light intensity. Phytoplankton composition were predominated by Bacillariophyceae (29 species), Cyanophyceae (1 species), and Dinophyceae (8 species). |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://repository.ipb.ac.id/bitstream/handle/123456789/11132/2008uma.pdf?isAllowed=y&sequence=2 |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |