water samples were collected from five selected mangrove ecosystems along kerala coast, north of cochin, on seasonal basis and analysed for various hydrographic parameters. to explain spatiotemporalvariations and the processes controlling their distribution, anova (two factor without replication),correlation and principal component analysis were carried out. concentration of total nitrogen vari...

Danau Sebedang merupakan danau alami yang terletak di Kecamatan Sebawi Kabupaten Sambas. Fungsi utama yaitu sebagai sumber air baku pengolahan bersih dan objek wisata. Adanya proses alam aktivitas antropogenik disekitar dapat menyumbang masukan berupa bahan organik anorganik ke ekosistem danau. Salah satu dampak mungkin terjadi adalah terjadinya pengayaan nutrien pada perairan Penelitian ini be...

Introduction Conclusions References

A study was conducted in the alluvial soils located in Oko-anala in Delta State, Nigeria. These alluvial soils are primarily used for intensive vegetable production for commercial purposes. The total land area of about 3.34 Square kilometer was divided into three consociations and composite soil samples collected from pre-determined depths of 0-15 and 16-30cm. The samples were routinely prepare...

The digestion method using a small proportion of a strong oxidizing agent perchloric acid seems to have been taken from a ’continuous flow method’, which was not designed for discrete digestion and analysis. There is considerable evidence that satisfactory digestion ofeven tMrly refractory substances can be achieved without the use of perchloric acid (1) and it is now usually recommended that p...