Mangrove forest is a forest that occur in coastal area that influenced by the tide and can absorb a large carbon stocks. Biomass produced by mangrove ecosystem is higher than tropical forest ecosystems. The condition of ...

This research of Underground Water and Hydrogeochemistry has been done sorrounding the Street Matoa Raya West Sidomulyo, Tampan District using the Geoelectric Method Schlumberger Configuration and water quality test at ...

The “Major analysis of heat transfer has been investigated at Steam Power of Biodiesel industry PT. Ciliandra Perkasa, Dumai” by using a field survey. The survey is conducted by observing the flow rate, pressure and ...

Vibration-induced strain and natural frequency of Siak I Bridge were investigated in this research. A Strain was calculated from laser power measured by powermeter. Natural frequency was calculated using manual calculation ...

Electrical and physical properties of soil can be used as indicators to measure soil conditions in agriculture because of their fast and efficient measurements. One method developing agricultural applications to understand ...

A research has been done in cloud to analyzer the relationship between rainfall and the haight of cloud in region of Kototabang West Sumatera. In this current use research, the Lidar and ORG were utilized as a source of ...

The value of magnetic susceptibility and variation of composition and size of iron oxide particles from natural sand collected from Rokan River Riau Province have been investigated by ball milling.The results show that ...

Methylene blue, a synthetic dye is widely used in the textile industry. Methylene blue has a negative impact on the environment, for example contaminated water, so it is necessary to overcome this problem, using degradation ...

Fluorescence imaging is a method used to detect the early effects of environmental conditions on plants before the greater damage on plants happen. A fluorescence imaging optical system was built in this research consisted ...

The sample of material BST shaped pellets has been conducted experimently by blending material BaCO3, SrCO3 and TiO2 with comparison of composition Ba0.7Sr0.3TiO3, Ba0.8Sr0.2TiO3 and Ba0.9Sr0.1TiO3 as many as three sample. ...