"Protect Our Water Act of 2002"; appropriating money to the commissioner of natural resources (DNR) for certain water and land protection projects, to the board of water and soil resources (BOWSR) for the reinvest in Minnesota (RIM) conservation reserve program and for streambank, lakeshore and erosion control grants, to the pollution control agency (PCA) for loans to local government units under the clean water partnership program and to the commissioner of agriculture for best management practices loans to farmers and for the construction of an environmentally friendly swine farrowing demonstration facility of deep bedded straw at the university of Minnesota-Morris; authorizing the issuance of state bonds for the programs (ra)