Most of the wetlands in Sri Lanka have been affected by the water hyacinth (Eichhornia crassipes) which is an alien invasive aquatic weed species. Aquatic weeds have been extensively used to produce compost to address these ...

The atmospheric Carbon Dioxide concentration ([CO2]) is"'increasing at a significant rate and predicted to reach up to 700 µmo! mo!-1 by the end of this century. Elevated [CO2] significantly promotes the growth of most C3 ...

Abstract Aquatic predatory insects play significant roles in keeping freshwater eco-systems. The study was conducted to compare the abundance of predatory aquatic insects, which could be possible predators of mosquito ...

Nutrient pollution refers to the contamination of water from excessive nutrient inputs. Nutrient pollution may lead to the eutrophication of water bodies. Agricultural runoff in Sri Lanka is rich from nutrient due to ...

The economic development is emerging field in modern economics. The concept explains the process by which a rffi.tion improves the economic, political and social­wellbeing of its citizenry. The decentralized economic system ...

The Sinharaja forest is one of the least disturbed and biologically unique Tropical Forests in Sri Lanka. The diversity of reptiles and amphidians in the Eastern and Southern parts of the Sinharaja forest has been rarely ...

Complaints are generally made by customers who are dissatisfied by the firm offer. Complaints needs to be handled very carefully since few out of dissatisfied customers would actually complain, meanin& that when a firm ...

Teaching content- based language is one of the most important facets which is embedded in teaching English in higher education. Teaching practitioners have identified teaching content based language to be a demanding task, ...

In numerical modelling, both grid-based and meshfree IJlethods have their own advantages as well as disadvantages. However, compared' to grid-based methods, meshfree methods are much capable of simulating largely deforming ...

Hydraulic fluids transmit power to the moving parts of many machines. A superior hydraulic fluid should power transmit with minimum loss, lubricate the surfaces moving against each other and protect metal surfaces from ...