The second commitment period for the Kyoto Protocol was decided at

Soil conservation is a practice in which soil:

$A$ plastic sack manufacturer in Bangalore found an ideal solution to the ever-increasing problem of plastic waste. Identify this person.

Ramesh Chandra Dagar includes . . . . . . for case study of organic farming.

$A$: Polyblend is a fine powder of recycled modified plastic.
$R$: The blend of polyblend and bitumen helps to increase road life by a factor of three.

$A$ : Montreal Protocol suggested the reduction of $ODS$.
$R$ : $A$ landmark international agreement taken in Earth summit held at Rio de Janeiro.