Science Last Fortnight

* Low-Cost Water Purification:Removing arsenic and fluoride.

* Nature’s Fertilisers:Beneficial Bacteria Bearers.

* Conservation of Keoladeo:Mathematical Models.

* Pesticide Residue on Fruit:Chemicals on Curved Surfaces.

* Carbon dot-DNA Hybrid Hydrogels:Uniform Drug Delivery for Cancer.

* Algorithm to Find Disease Genes.